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Organism
  Plantae
   Viridiplantae
     Streptophyta
     Embryophyta
      Tracheophyta
        Polypodiophytina
            Polypodiopsida
                   [Arthropsida]
                   [Equisetopsida]
                   [Eusporangiopsida]
                   [Filicopsida]
                   [Marattiopsida]
                   [Psilopsida]
                   [Psilotopsida]
              Polypodiidae
                     [Dennstaedtiidae]
                     [Leptosporangiopsida]
                     [Marsileidae]
                     [Plagiogyriidae]
                     [Pterididae]
                    Polypodiales
                           [Aspleniales]
                           [Athyriales]
                           [Blechnales]
                           [Dennstaedtiales]
                           [Dryopteridales]
                           [Filicales]
                           [Lindsaeales]
                           [Negripteridales]
                           [Parkeriales]
                           [Platyzomatales]
                           [Pteridales]
                           [Thelypteridales]
                            Polypodiaceae
                                   [Grammitidaceae]
                                     Acrosorus
                                             Acrosorus exaltata
                                             Acrosorus friderici-et-pauli
                                             Acrosorus grammitidiphyllus
                                             Acrosorus merrilli
                                             Acrosorus merrillii
                                             Acrosorus nudicarpus
                                             Acrosorus pectinatus
                                             Acrosorus reineckei
                                             Acrosorus schlechteri
                                             Acrosorus sclerophyllus
                                             Acrosorus streptophyllus
                                             Acrosorus subtriangularis
                                             Acrosorus symmetricus
                                             Acrosorus tenuis
                                             Acrosorus triangularis
                                             Acrosorus vallatus
                                     Adenophorus
                                             Adenophorus abietinus
                                                   [Polypodium abietinum]
                                             Adenophorus bipinnatus
                                             Adenophorus epigaeus
                                                   [Adenophorus tamariscinus var. epigaeus]
                                             Adenophorus haalilioanus
                                                   [Polypodium haalilioanum]
                                             Adenophorus hillebrandii
                                             Adenophorus hymenophylloides
                                                   [Amphoradenium hymenophylloides]
                                                   [Polypodium hymenophylloides]
                                             Adenophorus minutus
                                             Adenophorus montanus
                                             Adenophorus oahuensis
                                                   [Grammitis oahuensis]
                                             Adenophorus periens
                                             Adenophorus pinnatifidus
                                                   [Polypodium sarmentosum]
                                               Adenophorus pinnatifidus var. rockii
                                             Adenophorus sarmentosus
                                                   [Polypodium adenophorus]
                                               Adenophorus sarmentosus var. rockii
                                             Adenophorus tamariscinus
                                                   [Amphoradenium hillebrandii]
                                                   [Amphoradenium tamariscinum]
                                                   [Polypodium hillebrandii]
                                                   [Polypodium tamariscinum]
                                               Adenophorus tamariscinus var. montanus
                                               Adenophorus tamariscinus var. tamariscinus
                                             Adenophorus tenellus
                                                   [Grammitis tenella]
                                                   [Polypodium pseudogrammitis]
                                             Adenophorus tripinnatifidus
                                             Adenophorus × abbottiae
                                             Adenophorus × carsonii
                                     Adetogramma
                                             Adetogramma chrysolepis
                                     Afrogrammitis
                                             Afrogrammitis cryptophlebia
                                             Afrogrammitis pygmaea
                                     Aglaomorpha
                                             Aglaomorpha acuminata
                                             Aglaomorpha baronii
                                             Aglaomorpha bonii
                                             Aglaomorpha brooksii
                                             Aglaomorpha buchananii
                                             Aglaomorpha cornucopia
                                             Aglaomorpha coronans
                                             Aglaomorpha delavayi
                                                   [Drynaria delavayi]
                                             Aglaomorpha descensa
                                             Aglaomorpha drynarioides
                                             Aglaomorpha dumicola
                                             Aglaomorpha fortunei
                                             Aglaomorpha heraclea
                                             Aglaomorpha hieronymi
                                             Aglaomorpha involuta
                                             Aglaomorpha latipinna
                                             Aglaomorpha laurentii
                                             Aglaomorpha ledermannii
                                             Aglaomorpha meeboldii
                                             Aglaomorpha meyeniana
                                             Aglaomorpha mollis
                                             Aglaomorpha nectarifera
                                             Aglaomorpha novoguineensis
                                             Aglaomorpha parishii
                                             Aglaomorpha parkinsonii
                                             Aglaomorpha pilosa
                                             Aglaomorpha pleuridioides
                                             Aglaomorpha propinqua
                                                   [Drynaria propinqua]
                                             Aglaomorpha quercifolia
                                             Aglaomorpha rigidula
                                                   [Drynaria rigidula]
                                             Aglaomorpha sagitta
                                                   [Christiopteris sagitta]
                                             Aglaomorpha schlechteri
                                             Aglaomorpha sparsisora
                                             Aglaomorpha speciosa
                                                   [Photinopteris acuminata]
                                             Aglaomorpha splendens
                                             Aglaomorpha tricuspis
                                             Aglaomorpha volkensii
                                             Aglaomorpha willdenowii
                                             Aglaomorpha × dumicola
                                     Alansmia
                                             Alansmia acrosora
                                             Alansmia alfaroi
                                             Alansmia bradeana
                                             Alansmia canescens
                                             Alansmia cocosensis
                                             Alansmia concinna
                                             Alansmia contacta
                                             Alansmia cultrata
                                                   [Terpsichore cultrata]
                                             Alansmia dependens
                                             Alansmia diaphana
                                             Alansmia elastica
                                                   [Terpsichore mollissima]
                                             Alansmia esquiveliana
                                             Alansmia fabispora
                                             Alansmia glandulifera
                                             Alansmia heteromorpha
                                             Alansmia immixta
                                             Alansmia kirkii
                                             Alansmia lanigera
                                             Alansmia laxa
                                             Alansmia lobulata
                                             Alansmia longa
                                             Alansmia monosora
                                             Alansmia reclinata
                                             Alansmia semilunaris
                                             Alansmia senilis
                                                   [Terpsichore senilis]
                                             Alansmia smithii
                                             Alansmia spathulata
                                                   [Terpsichore spathulata]
                                             Alansmia stella
                                               Alansmia stella var. flava
                                             Alansmia turrialbae
                                             Alansmia variabilis
                                             Alansmia xanthotrichia
                                     Alcicornium
                                             Alcicornium andinum
                                             Alcicornium angolense
                                             Alcicornium bifurcatum
                                             Alcicornium coronarium
                                             Alcicornium ellisii
                                             Alcicornium grande
                                             Alcicornium hillii
                                             Alcicornium madagascariense
                                             Alcicornium stemaria
                                             Alcicornium sumbawense
                                             Alcicornium veitchii
                                             Alcicornium vulgare
                                             Alcicornium wallichii
                                             Alcicornium wilhelminae-reginae
                                             Alcicornium willinckii
                                     Amphoradenium
                                             Amphoradenium australe
                                             Amphoradenium gaudichaudii
                                             Amphoradenium minutum
                                             Amphoradenium pinnatifidum
                                             Amphoradenium sarmentosum
                                     Anapeltis
                                             Anapeltis geminata
                                             Anapeltis lycopodioides
                                               Anapeltis lycopodioides var. owariensis
                                             Anapeltis megalophylla
                                             Anapeltis nitida
                                             Anapeltis owariensis
                                             Anapeltis palmeri
                                             Anapeltis serpens
                                             Anapeltis squamulosa
                                             Anapeltis stigmatica
                                             Anapeltis vacciniifolia
                                             Anapeltis venosa
                                     Anarthropteris
                                             Anarthropteris dictyopteris
                                     Anaxetum
                                             Anaxetum crassifolium
                                     Archigrammitis
                                             Archigrammitis demissa
                                             Archigrammitis friderici-et-pauli
                                             Archigrammitis marquesensis
                                             Archigrammitis ponapensis
                                             Archigrammitis samoensis
                                             Archigrammitis tahitensis
                                     Arthromeris
                                             Arthromeris amplexifolia
                                             Arthromeris caudata
                                             Arthromeris crassirhizoma
                                             Arthromeris cyrtomioides
                                             Arthromeris gamblei
                                             Arthromeris himalovata
                                             Arthromeris indica
                                             Arthromeris intermedia
                                             Arthromeris jarrettiae
                                             Arthromeris juglandifolia
                                             Arthromeris kachinensis
                                             Arthromeris longipinna
                                             Arthromeris lungtauensis
                                               Arthromeris lungtauensis var. sikkimensis
                                             Arthromeris medogensis
                                             Arthromeris moulmeinensis
                                             Arthromeris notabilis
                                             Arthromeris notholaenoides
                                             Arthromeris phuluangensis
                                             Arthromeris pinnata
                                             Arthromeris proteus
                                             Arthromeris purohitii
                                             Arthromeris repandula
                                               Arthromeris repandula var. nainitalensis
                                             Arthromeris salicifolia
                                             Arthromeris tatsienensis
                                             Arthromeris tibetana
                                               Arthromeris tibetana var. glabrescens
                                             Arthromeris tomentosa
                                             Arthromeris tsayuensis
                                             Arthromeris venusta
                                     Ascogrammitis
                                             Ascogrammitis alan-smithii
                                             Ascogrammitis anfractuosa
                                             Ascogrammitis angustipes
                                             Ascogrammitis athyrioides
                                             Ascogrammitis clathrata
                                             Ascogrammitis clavigera
                                             Ascogrammitis colombiensis
                                             Ascogrammitis cuencana
                                             Ascogrammitis david-smithii
                                             Ascogrammitis dilatata
                                             Ascogrammitis loxensis
                                             Ascogrammitis nana
                                             Ascogrammitis oxapampensis
                                             Ascogrammitis pichinchae
                                             Ascogrammitis pichinchensis
                                             Ascogrammitis stuebelii
                                             Ascogrammitis tungurahuae
                                     Belvisia
                                             Belvisia abbreviata
                                             Belvisia annamensis
                                             Belvisia australis
                                             Belvisia callifolia
                                             Belvisia digitata
                                             Belvisia dura
                                             Belvisia formosana
                                             Belvisia glauca
                                             Belvisia hymenolepioides
                                             Belvisia longissima
                                             Belvisia melanesica
                                             Belvisia minor
                                             Belvisia novoguineensis
                                             Belvisia platyrrhynchos
                                             Belvisia revoluta
                                             Belvisia ruta-muraria
                                             Belvisia septentrionalis
                                             Belvisia siliquosa
                                             Belvisia spicata
                                             Belvisia squamata
                                               Belvisia squamata var. borneensis
                                             Belvisia vaupelii
                                     Calymmodon
                                             Calymmodon acrosoroides
                                             Calymmodon acutangularis
                                             Calymmodon asiaticus
                                             Calymmodon atrichus
                                             Calymmodon binaiyensis
                                             Calymmodon borneensis
                                             Calymmodon clavifer
                                             Calymmodon concinnus
                                             Calymmodon conduplicatus
                                             Calymmodon congestus
                                             Calymmodon coriaceus
                                             Calymmodon cucullatus
                                             Calymmodon curtus
                                             Calymmodon debilis
                                             Calymmodon decipiens
                                             Calymmodon denticulatus
                                             Calymmodon fragilis
                                             Calymmodon gibbsiae
                                             Calymmodon glabrescens
                                             Calymmodon gracilis
                                             Calymmodon gracillimus
                                             Calymmodon grammitidiphyllus
                                             Calymmodon grantii
                                             Calymmodon hirtus
                                             Calymmodon holttumii
                                             Calymmodon hyalinus
                                             Calymmodon hygroscopicus
                                             Calymmodon ichthyorhachioides
                                             Calymmodon innominatus
                                             Calymmodon kaniensis
                                             Calymmodon kanikehensis
                                             Calymmodon kinabaluensis
                                             Calymmodon latealatus
                                             Calymmodon ledermannii
                                             Calymmodon linearis
                                             Calymmodon longipilosus
                                             Calymmodon luerssenianus
                                             Calymmodon mnioides
                                             Calymmodon morobensis
                                             Calymmodon murkelensis
                                             Calymmodon muscoides
                                                   [Polypodium muscoides]
                                             Calymmodon ohaensis
                                             Calymmodon oligotrichus
                                             Calymmodon ordinatus
                                             Calymmodon orientalis
                                             Calymmodon pallidivirens
                                             Calymmodon papuanus
                                             Calymmodon pectinatus
                                             Calymmodon pendens
                                             Calymmodon pergracillimus
                                             Calymmodon persimilis
                                             Calymmodon ponapensis
                                             Calymmodon pseudoclavifer
                                             Calymmodon pseudordinatus
                                             Calymmodon ramifer
                                             Calymmodon rapensis
                                             Calymmodon reconditus
                                             Calymmodon redactus
                                             Calymmodon schultzei
                                             Calymmodon seramensis
                                             Calymmodon subalpinus
                                             Calymmodon subgracilis
                                             Calymmodon subtilis
                                             Calymmodon tehoruensis
                                     Campylogramma
                                             Campylogramma lancifolia
                                             Campylogramma pteridiformis
                                             Campylogramma trollii
                              Campyloneuroideae
                                     Campyloneurum
                                             Campyloneurum abruptum
                                             Campyloneurum acrocarpon
                                             Campyloneurum aglaolepis
                                             Campyloneurum albopunctatissimum
                                             Campyloneurum amazonense
                                             Campyloneurum americanum
                                             Campyloneurum amphostenon
                                               Campyloneurum amphostenon var. amphostenon
                                               Campyloneurum amphostenon var. irregulare
                                             Campyloneurum anetioides
                                             Campyloneurum angustifolium
                                                   [Polypodium angustifolium]
                                               Campyloneurum angustifolium var. ensifolium
                                               Campyloneurum angustifolium var. solutum
                                               Campyloneurum angustifolium var. taeniosum
                                             Campyloneurum angustipaleatum
                                             Campyloneurum anocarpos
                                             Campyloneurum aphanophlebium
                                             Campyloneurum asplundii
                                             Campyloneurum atlanticum
                                             Campyloneurum atrosquamatum
                                             Campyloneurum austrobrasilianum
                                             Campyloneurum brevifolium
                                             Campyloneurum caespitosum
                                             Campyloneurum carinatum
                                             Campyloneurum caudatum
                                             Campyloneurum centrobrasilianum
                                             Campyloneurum chlorolepis
                                             Campyloneurum chrysopodum
                                             Campyloneurum coarctatum
                                             Campyloneurum cochense
                                             Campyloneurum cooperi
                                             Campyloneurum costatum
                                                   [Polypodium costatum]
                                             Campyloneurum crassifolium
                                             Campyloneurum crispum
                                             Campyloneurum cubense
                                             Campyloneurum decumanum
                                             Campyloneurum decurrens
                                             Campyloneurum densifolium
                                             Campyloneurum difforme
                                             Campyloneurum dimorphum
                                             Campyloneurum ensifolium
                                             Campyloneurum falcoideum
                                             Campyloneurum fallax
                                             Campyloneurum fasciale
                                               Campyloneurum fasciale var. gracile
                                             Campyloneurum fendleri
                                             Campyloneurum fuscosquamatum
                                             Campyloneurum gracile
                                             Campyloneurum herbaceum
                                             Campyloneurum heterolepis
                                             Campyloneurum immersum
                                             Campyloneurum inflatum
                                             Campyloneurum irregulare
                                             Campyloneurum jalapense
                                             Campyloneurum jamesoni
                                             Campyloneurum juglandifolium
                                             Campyloneurum lanciforme
                                             Campyloneurum lapathifolium
                                             Campyloneurum latum
                                                   [Polypodium latum]
                                                   [Polypodium phyllitidis var. latum]
                                             Campyloneurum leoniae
                                             Campyloneurum leuconeuron
                                             Campyloneurum leucorhizon
                                             Campyloneurum levigatum
                                             Campyloneurum lindigii
                                             Campyloneurum longifolium
                                             Campyloneurum lorentzii
                                             Campyloneurum loreum
                                             Campyloneurum lucidum
                                             Campyloneurum macbridei
                                             Campyloneurum macrosorum
                                             Campyloneurum madrense
                                             Campyloneurum magnificum
                                             Campyloneurum major
                                             Campyloneurum minus
                                             Campyloneurum moritzianum
                                             Campyloneurum mortonianum
                                             Campyloneurum multipunctatum
                                             Campyloneurum nidulare
                                             Campyloneurum nitidissimum
                                               Campyloneurum nitidissimum var. abruptum
                                               Campyloneurum nitidissimum var. latior
                                             Campyloneurum nitidum
                                             Campyloneurum nodosum
                                             Campyloneurum occultum
                                             Campyloneurum oellgaardii
                                             Campyloneurum oligophlebium
                                             Campyloneurum ophiocaulon
                                             Campyloneurum oxypholis
                                             Campyloneurum pascoense
                                             Campyloneurum pentaphyllum
                                             Campyloneurum phyllitidis
                                                   [Polypodium phyllitidis]
                                               Campyloneurum phyllitidis var. costatum
                                               Campyloneurum phyllitidis var. latum
                                             Campyloneurum pittieri
                                             Campyloneurum poloense
                                             Campyloneurum polyanthum
                                             Campyloneurum remotifolium
                                             Campyloneurum repens
                                                   [Polypodium repens]
                                             Campyloneurum rigidum
                                             Campyloneurum rufosquamatum
                                             Campyloneurum serpentinum
                                             Campyloneurum sieberianum
                                             Campyloneurum solutum
                                             Campyloneurum sphenodes
                                             Campyloneurum sublucidum
                                             Campyloneurum taeniosum
                                             Campyloneurum tenuipes
                                             Campyloneurum trichiatum
                                             Campyloneurum tucumanense
                                             Campyloneurum undulatum
                                             Campyloneurum vexatum
                                             Campyloneurum vittaria
                                             Campyloneurum vulpinum
                                             Campyloneurum wacketii
                                             Campyloneurum wercklei
                                             Campyloneurum wurdackii
                                             Campyloneurum xalapense
                                     Candollea
                                             Candollea heterophylla
                                             Candollea lanceolata
                                             Candollea longifolia
                                             Candollea polypodioides
                                     Caobangia
                                             Caobangia squamata
                                     Ceradenia
                                             Ceradenia albidula
                                             Ceradenia alboglandulosa
                                             Ceradenia argyrata
                                             Ceradenia arthrothrix
                                             Ceradenia asthenophylla
                                             Ceradenia aulaeifolia
                                             Ceradenia auroseiomena
                                             Ceradenia ayopayana
                                             Ceradenia bishopii
                                             Ceradenia brunneoviridis
                                             Ceradenia capillaris
                                             Ceradenia clavipila
                                             Ceradenia comorensis
                                             Ceradenia comosa
                                             Ceradenia congesta
                                             Ceradenia curvata
                                             Ceradenia deltodon
                                             Ceradenia dendrodoxa
                                             Ceradenia discolor
                                             Ceradenia farinosa
                                             Ceradenia fendleri
                                             Ceradenia fragillima
                                             Ceradenia fucoides
                                             Ceradenia gameriana
                                             Ceradenia glabra
                                             Ceradenia glaziovii
                                             Ceradenia herrerae
                                             Ceradenia intonsa
                                             Ceradenia intricata
                                             Ceradenia itatiaiensis
                                             Ceradenia jimenezii
                                             Ceradenia jungermannioides
                                             Ceradenia kalawayae
                                             Ceradenia kalbreyeri
                                             Ceradenia kegeliana
                                             Ceradenia knightii
                                             Ceradenia kookenamae
                                             Ceradenia leucosora
                                             Ceradenia longipinnata
                                             Ceradenia maackii
                                             Ceradenia madidiensis
                                             Ceradenia margaritata
                                                   [Grammitis margaritata]
                                             Ceradenia marginalis
                                             Ceradenia marialta
                                             Ceradenia maxoniana
                                             Ceradenia mayoris
                                             Ceradenia melanopus
                                             Ceradenia meridensis
                                             Ceradenia microcystis
                                             Ceradenia mirabilis
                                             Ceradenia narinensis
                                             Ceradenia nubigena
                                             Ceradenia nudicarpa
                                             Ceradenia oidiophora
                                             Ceradenia pearcei
                                             Ceradenia phalacron
                                             Ceradenia phloiocharis
                                             Ceradenia pilipalaea
                                             Ceradenia pilipecten
                                             Ceradenia pilipes
                                             Ceradenia podocarpa
                                                   [Polypodium podocarpum]
                                             Ceradenia praeclara
                                             Ceradenia pruinosa
                                             Ceradenia sacksii
                                             Ceradenia sechellarum
                                             Ceradenia semiadnata
                                             Ceradenia setosa
                                             Ceradenia similis
                                             Ceradenia spectabilis
                                             Ceradenia spixiana
                                             Ceradenia terrestris
                                             Ceradenia tristis
                                             Ceradenia tryonorum
                                             Ceradenia tunquiniensis
                                             Ceradenia warmingii
                                     Cheilogramma
                                             Cheilogramma lanceolata
                                     Cheiropteris
                                             Cheiropteris henryi
                                             Cheiropteris palmatopedata
                                     Christiopteris
                                             Christiopteris cantoniensis
                                             Christiopteris copelandii
                                             Christiopteris eberhardtii
                                             Christiopteris tricuspis
                                             Christiopteris varians
                                     Christopteris
                                             Christopteris tricuspis
                                     Chrysogrammitis
                                             Chrysogrammitis glandulosa
                                             Chrysogrammitis musgraviana
                                     Chrysopteris
                                             Chrysopteris araneosa
                                             Chrysopteris areolata
                                             Chrysopteris aurea
                                             Chrysopteris billardieri
                                             Chrysopteris decumana
                                             Chrysopteris dictyocallis
                                             Chrysopteris dulcis
                                             Chrysopteris glauca
                                             Chrysopteris glaucina
                                             Chrysopteris grandis
                                             Chrysopteris lanosa
                                             Chrysopteris lepidopoda
                                             Chrysopteris longipes
                                             Chrysopteris martinicensis
                                             Chrysopteris microdictya
                                             Chrysopteris multiserialis
                                             Chrysopteris peltidea
                                             Chrysopteris phymatodes
                                             Chrysopteris pulvinata
                                             Chrysopteris raddiana
                                             Chrysopteris sporadocarpa
                                             Chrysopteris terminalis
                                             Chrysopteris trilobata
                                     Cochlidium
                                             Cochlidium acrosorum
                                             Cochlidium attenuatum
                                             Cochlidium connellii
                                             Cochlidium furcatum
                                             Cochlidium graminoides
                                             Cochlidium jungens
                                                   [Cochlidium minus]
                                                   [Grammitis jungens]
                                             Cochlidium linearifolium
                                             Cochlidium nervatum
                                             Cochlidium paucinervatum
                                             Cochlidium proctorii
                                             Cochlidium pumilum
                                             Cochlidium punctatum
                                             Cochlidium pusillum
                                             Cochlidium repandum
                                             Cochlidium rostratum
                                                   [Grammitis rostrata]
                                               Cochlidium rostratum var. areolatum
                                             Cochlidium seminudum
                                                   [Grammitis seminuda]
                                             Cochlidium serrulatum
                                                   [Grammitis serrulata]
                                                   [Polypodium duale]
                                                   [Polypodium serrulatum]
                                             Cochlidium tepuiense
                                             Cochlidium wurdackii
                                     Colysis
                                             Colysis acuminata
                                               Colysis acuminata var. fluminalis
                                             Colysis affine
                                             Colysis ampla
                                             Colysis axillaris
                                             Colysis bahupunctika
                                             Colysis baileyi
                                             Colysis beddomei
                                             Colysis boisii
                                             Colysis bolsteri
                                             Colysis bonii
                                             Colysis campyloneuroides
                                             Colysis chilangensis
                                             Colysis christovalensis
                                             Colysis decurrens
                                             Colysis digitata
                                             Colysis dilatata
                                             Colysis dissimilialata
                                             Colysis diversa
                                             Colysis diversifolia
                                             Colysis elegans
                                             Colysis evrardii
                                             Colysis flavescens
                                             Colysis flexiloba
                                               Colysis flexiloba var. undulatorepanda
                                             Colysis fluviatilis
                                             Colysis hemitoma
                                             Colysis henryi
                                             Colysis hokouensis
                                             Colysis hosei
                                             Colysis insignis
                                             Colysis intermedia
                                             Colysis irioides
                                             Colysis kiusiana
                                             Colysis labrusca
                                             Colysis latiloba
                                             Colysis leptophylla
                                             Colysis leveillei
                                                   Colysis leveillei f. angusta
                                                   Colysis leveillei f. major
                                             Colysis lioui
                                             Colysis longifrons
                                             Colysis longipes
                                             Colysis longisora
                                             Colysis longissima
                                             Colysis loxogrammoides
                                             Colysis macrophylla
                                               Colysis macrophylla var. pedunculata
                                             Colysis maingayi
                                             Colysis marginata
                                             Colysis megalolepis
                                             Colysis membranacea
                                             Colysis metallica
                                             Colysis minor
                                             Colysis morsei
                                             Colysis normale
                                             Colysis pedunculata
                                             Colysis pentaphylla
                                             Colysis poilanei
                                             Colysis polysora
                                             Colysis pothifolia
                                                   Colysis pothifolia f. furcans
                                                   Colysis pothifolia f. simplex
                                             Colysis pteropus
                                             Colysis regularis
                                             Colysis samarense
                                             Colysis sanjiangensis
                                             Colysis saxicola
                                             Colysis sayeri
                                             Colysis selliguea
                                             Colysis shintenensis
                                             Colysis simplicifrons
                                             Colysis spectra
                                             Colysis spuria
                                             Colysis subsessilifolia
                                             Colysis superficialis
                                             Colysis tenuiloris
                                             Colysis thwaitesianus
                                             Colysis tridactyla
                                             Colysis tridactylis
                                             Colysis triphylla
                                             Colysis wallichiana
                                             Colysis wrightii
                                             Colysis wui
                                             Colysis zippelii
                                             Colysis zosteriformis
                                     Craspedaria
                                             Craspedaria auriseta
                                             Craspedaria borbonica
                                             Craspedaria calva
                                             Craspedaria camptocarpa
                                             Craspedaria cardiophylla
                                             Craspedaria chinensis
                                             Craspedaria ciliata
                                             Craspedaria cordifolia
                                             Craspedaria crispata
                                             Craspedaria cuspidiflora
                                             Craspedaria fuscopunctata
                                             Craspedaria gestasiana
                                             Craspedaria grandis
                                             Craspedaria heterophylla
                                             Craspedaria javanensis
                                             Craspedaria lanceolata
                                             Craspedaria lycopodioides
                                             Craspedaria nummularia
                                             Craspedaria ovalis
                                             Craspedaria pertusa
                                             Craspedaria piloselloides
                                             Craspedaria plumierii
                                             Craspedaria rupestris
                                             Craspedaria serpens
                                             Craspedaria squamulosa
                                             Craspedaria surinamensis
                                             Craspedaria tecta
                                             Craspedaria vacciniifolia
                                             Craspedaria veronicifolia
                              Crypsinoideae
                                     Crypsinopsis
                                             Crypsinopsis albidopaleata
                                             Crypsinopsis canaliculata
                                             Crypsinopsis enervis
                                             Crypsinopsis occultivenia
                                             Crypsinopsis triquetra
                                     Crypsinus
                                             Crypsinus albidopaleatus
                                             Crypsinus albidosquamatus
                                             Crypsinus albopes
                                             Crypsinus albulus
                                             Crypsinus bakeri
                                             Crypsinus banaensis
                                             Crypsinus bellivenosus
                                             Crypsinus cartilagineoserratus
                                             Crypsinus caudaeformis
                                             Crypsinus chinensis
                                             Crypsinus chrysotrichus
                                             Crypsinus conmixtus
                                             Crypsinus connexus
                                             Crypsinus craspedosorus
                                             Crypsinus crassimarginatus
                                             Crypsinus crenatopinnatus
                                             Crypsinus cruciformis
                                             Crypsinus dactylinus
                                             Crypsinus daweishanensis
                                             Crypsinus de-kockii
                                             Crypsinus digitatus
                                             Crypsinus ebenipes
                                               Crypsinus ebenipes var. subebenipes
                                             Crypsinus echinosporus
                                             Crypsinus enervis
                                             Crypsinus engleri
                                               Crypsinus engleri var. coriaceus
                                             Crypsinus erythrocarpus
                                             Crypsinus glaucopsis
                                             Crypsinus glaucus
                                             Crypsinus gracilipes
                                             Crypsinus griffithianus
                                             Crypsinus hagerupii
                                             Crypsinus hainanensis
                                             Crypsinus hastatus
                                                   Crypsinus hastatus f. longisquamatus
                                                   Crypsinus hastatus f. pygmaeus
                                               Crypsinus hastatus var. longisquamatus
                                             Crypsinus hellwigii
                                             Crypsinus hirsutus
                                             Crypsinus hirtellus
                                             Crypsinus incisocrenatus
                                             Crypsinus induratus
                                             Crypsinus integerrimus
                                             Crypsinus intermedius
                                             Crypsinus kwangtungensis
                                             Crypsinus laciniatus
                                             Crypsinus lagunensis
                                             Crypsinus lamprophyllus
                                             Crypsinus likiangensis
                                             Crypsinus longisquamatus
                                             Crypsinus macrochasmus
                                             Crypsinus majoensis
                                             Crypsinus malacodon
                                             Crypsinus montanus
                                             Crypsinus moseleyi
                                             Crypsinus nepalensis
                                             Crypsinus nigropaleaceus
                                             Crypsinus nigrovenius
                                             Crypsinus nummularius
                                             Crypsinus oblongifolius
                                             Crypsinus occultivenius
                                             Crypsinus okamotoi
                                             Crypsinus oodes
                                             Crypsinus oxylobus
                                             Crypsinus pianmaensis
                                             Crypsinus pingpienensis
                                             Crypsinus platyphyllus
                                             Crypsinus proteus
                                             Crypsinus pyrolaefolius
                                             Crypsinus quasidivaricatus
                                             Crypsinus ramosii
                                             Crypsinus rhynchophyllus
                                             Crypsinus senescens
                                             Crypsinus shensiensis
                                             Crypsinus similis
                                             Crypsinus simplicissimus
                                             Crypsinus soridens
                                             Crypsinus spathulatus
                                             Crypsinus stenophyllus
                                             Crypsinus stenopteris
                                             Crypsinus stewartii
                                               Crypsinus stewartii var. nigropaleacea
                                             Crypsinus stracheyi
                                             Crypsinus subdimorphus
                                             Crypsinus subebenipes
                                             Crypsinus subfasciatus
                                             Crypsinus suboxylobus
                                             Crypsinus subsparsus
                                             Crypsinus subundulatus
                                             Crypsinus taeniatus
                                               Crypsinus taeniatus var. borneensis
                                               Crypsinus taeniatus var. palmatus
                                             Crypsinus taeniophyllus
                                             Crypsinus taiwanensis
                                             Crypsinus tamdaoensis
                                             Crypsinus tibetanus
                                             Crypsinus trilobus
                                             Crypsinus triquetrus
                                             Crypsinus trisectus
                                             Crypsinus undulatosinuatus
                                             Crypsinus veitchii
                                             Crypsinus whitfordii
                                             Crypsinus wrayi
                                             Crypsinus wuliangshanensis
                                             Crypsinus yakuinsularis
                                             Crypsinus yakushimensis
                                     Cryptosorus
                                             Cryptosorus blechnoides
                                             Cryptosorus blumei
                                             Cryptosorus celebicus
                                             Cryptosorus decrescens
                                               Cryptosorus decrescens var. blechnifrons
                                             Cryptosorus dionaea
                                             Cryptosorus elasticus
                                             Cryptosorus khasianus
                                             Cryptosorus obliquatus
                                             Cryptosorus seemannii
                                             Cryptosorus venulosus
                                     Ctenopterella
                                             Ctenopterella blechnoides
                                             Ctenopterella cornigera
                                             Ctenopterella denticulata
                                             Ctenopterella fluvialis
                                             Ctenopterella gabonensis
                                             Ctenopterella gordonii
                                             Ctenopterella khaoluangensis
                                             Ctenopterella lasiostipes
                                             Ctenopterella lepida
                                             Ctenopterella macrorhyncha
                                             Ctenopterella nhatrangensis
                                             Ctenopterella pacifica
                                             Ctenopterella parvula
                                             Ctenopterella pediculata
                                             Ctenopterella seemannii
                                             Ctenopterella thwaitesii
                                             Ctenopterella undosa
                                             Ctenopterella vodonaivalui
                                             Ctenopterella zenkeri
                                     Ctenopteris
                                             Ctenopteris achilleifolium
                                             Ctenopteris adenophorus
                                             Ctenopteris alata
                                             Ctenopteris albidula
                                             Ctenopteris albobrunnea
                                             Ctenopteris alboglandulosa
                                             Ctenopteris alfaroi
                                             Ctenopteris allosuroides
                                             Ctenopteris alsophilicola
                                             Ctenopteris ambigens
                                             Ctenopteris amylacea
                                             Ctenopteris anfractuosa
                                             Ctenopteris angustipes
                                             Ctenopteris antioquiana
                                             Ctenopteris apiculata
                                             Ctenopteris argyrata
                                             Ctenopteris aromatica
                                             Ctenopteris asplenifolia
                                             Ctenopteris assurgens
                                             Ctenopteris athyrioides
                                             Ctenopteris atroviridis
                                             Ctenopteris attenuatissima
                                             Ctenopteris barathrophylla
                                             Ctenopteris beleensis
                                             Ctenopteris bipinnata
                                             Ctenopteris bipinnatifida
                                             Ctenopteris blechnoides
                                             Ctenopteris bolanica
                                             Ctenopteris bolobensis
                                             Ctenopteris brassii
                                             Ctenopteris brevistipes
                                             Ctenopteris brevivenosa
                                             Ctenopteris brooksiae
                                             Ctenopteris burbidgei
                                             Ctenopteris calva
                                             Ctenopteris capillaris
                                             Ctenopteris celebica
                                             Ctenopteris chaseae
                                             Ctenopteris chrysleri
                                             Ctenopteris ciliaris
                                             Ctenopteris ciliolepis
                                             Ctenopteris circumvallata
                                             Ctenopteris clemensiae
                                             Ctenopteris confusa
                                             Ctenopteris congesta
                                             Ctenopteris congregatifolia
                                             Ctenopteris contacta
                                             Ctenopteris contigua
                                             Ctenopteris corticola
                                             Ctenopteris crassifrons
                                             Ctenopteris cretata
                                             Ctenopteris crispata
                                             Ctenopteris cryptosora
                                             Ctenopteris cuencana
                                             Ctenopteris cultrata
                                             Ctenopteris curtisii
                                             Ctenopteris curvata
                                             Ctenopteris davalliacea
                                             Ctenopteris decipiens
                                             Ctenopteris delicatula
                                             Ctenopteris deltodon
                                             Ctenopteris denticulata
                                             Ctenopteris depressa
                                             Ctenopteris devoluta
                                               Ctenopteris devoluta var. comorense
                                             Ctenopteris discolor
                                             Ctenopteris dissimulans
                                             Ctenopteris dolorensis
                                             Ctenopteris ecuadorensis
                                             Ctenopteris elastica
                                             Ctenopteris epaleata
                                             Ctenopteris epiphytica
                                             Ctenopteris excaudata
                                             Ctenopteris exornans
                                             Ctenopteris fabispora
                                             Ctenopteris farinosa
                                             Ctenopteris fendleri
                                             Ctenopteris firma
                                             Ctenopteris flabelliformis
                                             Ctenopteris flavovirens
                                             Ctenopteris flexuosa
                                             Ctenopteris forsythiana
                                             Ctenopteris fragillima
                                             Ctenopteris funicula
                                             Ctenopteris fusca
                                             Ctenopteris fuscata
                                             Ctenopteris fuscopilosa
                                             Ctenopteris geluensis
                                             Ctenopteris glandulosa
                                             Ctenopteris glaziovii
                                             Ctenopteris gordonii
                                             Ctenopteris gracilis
                                             Ctenopteris gradata
                                             Ctenopteris grammitidis
                                             Ctenopteris graveolens
                                             Ctenopteris hayatai
                                             Ctenopteris herrerae
                                             Ctenopteris heteromorpha
                                             Ctenopteris heterophylla
                                             Ctenopteris hombersleyi
                                             Ctenopteris hornei
                                             Ctenopteris humbertii
                                             Ctenopteris humilis
                                             Ctenopteris hymenophylloides
                                             Ctenopteris immersa
                                             Ctenopteris inconspicua
                                             Ctenopteris insidiosa
                                             Ctenopteris isidrensis
                                             Ctenopteris itatimensis
                                             Ctenopteris jamesonioides
                                             Ctenopteris jenmanii
                                             Ctenopteris jubiformis
                                             Ctenopteris kaieteura
                                             Ctenopteris kalbreyeri
                                             Ctenopteris kanashiroi
                                             Ctenopteris kegeliana
                                             Ctenopteris khasyana
                                             Ctenopteris knightii
                                             Ctenopteris kookenamae
                                             Ctenopteris lanigera
                                             Ctenopteris lasiostipes
                                             Ctenopteris ledermannii
                                             Ctenopteris lehmanniana
                                             Ctenopteris leptostoma
                                             Ctenopteris leucosora
                                             Ctenopteris leucosticta
                                             Ctenopteris leysii
                                             Ctenopteris lobbiana
                                             Ctenopteris longa
                                             Ctenopteris longiceps
                                             Ctenopteris longipinnata
                                             Ctenopteris longisetulosa
                                             Ctenopteris longiuscula
                                             Ctenopteris macra
                                             Ctenopteris maidenii
                                             Ctenopteris major
                                             Ctenopteris malayana
                                             Ctenopteris matthewiana
                                             Ctenopteris matutumensis
                                             Ctenopteris mayoris
                                             Ctenopteris megaloura
                                             Ctenopteris melanopus
                                             Ctenopteris melanosticta
                                             Ctenopteris melanotrichia
                                             Ctenopteris meridensis
                                             Ctenopteris merrittii
                                             Ctenopteris micropaleata
                                             Ctenopteris micropora
                                             Ctenopteris militaris
                                             Ctenopteris millefolia
                                             Ctenopteris minuta
                                             Ctenopteris mollicoma
                                             Ctenopteris mollissima
                                             Ctenopteris moniliformis
                                             Ctenopteris moultonii
                                             Ctenopteris multicaudata
                                             Ctenopteris myriophylla
                                             Ctenopteris negrosensis
                                             Ctenopteris nhatrangensis
                                             Ctenopteris nubigena
                                             Ctenopteris nudicarpa
                                             Ctenopteris nudipes
                                             Ctenopteris nutans
                                             Ctenopteris obliquata
                                             Ctenopteris obovata
                                             Ctenopteris oreophila
                                             Ctenopteris pachycaulis
                                             Ctenopteris palaoinsularis
                                             Ctenopteris papillata
                                             Ctenopteris parvula
                                             Ctenopteris patentissima
                                             Ctenopteris pediculata
                                             Ctenopteris pendens
                                             Ctenopteris pendula
                                             Ctenopteris pennellii
                                             Ctenopteris pensilis
                                             Ctenopteris perplexa
                                             Ctenopteris peruviana
                                             Ctenopteris phlegmaria
                                             Ctenopteris pichinchae
                                             Ctenopteris pilipes
                                             Ctenopteris pilosissima
                                             Ctenopteris plumula
                                             Ctenopteris podocarpa
                                             Ctenopteris polytricha
                                             Ctenopteris pruinosa
                                             Ctenopteris pseudoarticulata
                                             Ctenopteris pseudocapillaris
                                             Ctenopteris pseudonutans
                                             Ctenopteris pteropus
                                             Ctenopteris pubipes
                                             Ctenopteris punctata
                                             Ctenopteris purpurascens
                                             Ctenopteris pycnophylla
                                             Ctenopteris randallii
                                             Ctenopteris rawlinsonensis
                                             Ctenopteris reclinata
                                             Ctenopteris repandula
                                             Ctenopteris rhizophorae
                                             Ctenopteris rhodocarpa
                                             Ctenopteris rigens
                                             Ctenopteris rigescens
                                             Ctenopteris rosarum
                                             Ctenopteris rufescens
                                             Ctenopteris rufidula
                                             Ctenopteris sakaguchiana
                                             Ctenopteris schizophlebia
                                             Ctenopteris schwackei
                                             Ctenopteris seemannii
                                             Ctenopteris semiadnata
                                             Ctenopteris semihirsuta
                                             Ctenopteris senilis
                                             Ctenopteris sericeolanata
                                             Ctenopteris sesquipinnata
                                             Ctenopteris shawii
                                             Ctenopteris sikkimensis
                                             Ctenopteris simacensis
                                             Ctenopteris smithiana
                                             Ctenopteris sodiroi
                                             Ctenopteris solida
                                             Ctenopteris sparsipilosa
                                             Ctenopteris spongiosa
                                             Ctenopteris staheliana
                                             Ctenopteris stella
                                             Ctenopteris stellatosetosa
                                             Ctenopteris subcapillaris
                                             Ctenopteris subcorticola
                                             Ctenopteris subcrassa
                                             Ctenopteris subfalcata
                                             Ctenopteris subflabelliformis
                                             Ctenopteris subimpressa
                                             Ctenopteris subminuta
                                             Ctenopteris subscabra
                                             Ctenopteris subsecundo-dissecta
                                             Ctenopteris subsessilis
                                             Ctenopteris subtilis
                                             Ctenopteris subulatipinna
                                             Ctenopteris suprasculpta
                                             Ctenopteris suspensa
                                             Ctenopteris tamandarei
                                             Ctenopteris taxifolia
                                             Ctenopteris tenuicula
                                             Ctenopteris tenuisecta
                                             Ctenopteris thwaitesii
                                             Ctenopteris tmesipteris
                                             Ctenopteris torulosa
                                             Ctenopteris trichomanoides
                                             Ctenopteris trichosora
                                             Ctenopteris trifurcata
                                             Ctenopteris truncicola
                                             Ctenopteris truncorum
                                             Ctenopteris tunguraguae
                                             Ctenopteris turrialbae
                                             Ctenopteris undosa
                                             Ctenopteris venulosa
                                             Ctenopteris venulosoides
                                             Ctenopteris vernicosa
                                             Ctenopteris villosissima
                                             Ctenopteris vodonaivalui
                                             Ctenopteris vomaensis
                                             Ctenopteris vulgaris
                                             Ctenopteris walleri
                                             Ctenopteris whartoniana
                                             Ctenopteris xanthotrichia
                                             Ctenopteris yungensis
                                             Ctenopteris zenkeri
                                     Cyclophorus
                                             Cyclophorus abbreviatus
                                             Cyclophorus acrocarpus
                                             Cyclophorus acrostichoides
                                                   Cyclophorus acrostichoides f. carnosa
                                               Cyclophorus acrostichoides var. backeri
                                               Cyclophorus acrostichoides var. fissum
                                               Cyclophorus acrostichoides var. gracilis
                                             Cyclophorus adnascens
                                                   Cyclophorus adnascens f. dichotoma
                                                   Cyclophorus adnascens f. pernuda
                                               Cyclophorus adnascens var. minor
                                             Cyclophorus africanus
                                             Cyclophorus aglaophyllus
                                             Cyclophorus albicans
                                             Cyclophorus alcicornu
                                             Cyclophorus americanus
                                             Cyclophorus angustatus
                                             Cyclophorus annamensis
                                             Cyclophorus argyrolepis
                                             Cyclophorus assimilis
                                                   Cyclophorus assimilis f. lobata
                                               Cyclophorus assimilis var. mollifrons
                                             Cyclophorus asterosorus
                                             Cyclophorus bamleri
                                             Cyclophorus beddomeanus
                                             Cyclophorus blepharolepis
                                             Cyclophorus blumeanus
                                             Cyclophorus bodinieri
                                             Cyclophorus bonii
                                             Cyclophorus boothii
                                             Cyclophorus borneensis
                                             Cyclophorus brassii
                                             Cyclophorus brevipes
                                             Cyclophorus calvatus
                                             Cyclophorus cavalerianus
                                             Cyclophorus ceylanicus
                                             Cyclophorus christii
                                             Cyclophorus cinnamomeus
                                             Cyclophorus confluens
                                             Cyclophorus cornutus
                                             Cyclophorus davidii
                                             Cyclophorus dielsii
                                             Cyclophorus dimorphus
                                             Cyclophorus dispar
                                             Cyclophorus distichocarpus
                                             Cyclophorus drakeanus
                                                   Cyclophorus drakeanus f. maximus
                                             Cyclophorus eberhardtii
                                             Cyclophorus elaphoglossoides
                                             Cyclophorus esquirolii
                                             Cyclophorus flocciger
                                             Cyclophorus flocculosus
                                             Cyclophorus foveolatus
                                             Cyclophorus gardneri
                                             Cyclophorus giesenhagenii
                                             Cyclophorus glaber
                                             Cyclophorus gralla
                                             Cyclophorus grandis
                                             Cyclophorus grandissimus
                                             Cyclophorus hastatus
                                             Cyclophorus heteractis
                                               Cyclophorus heteractis var. minor
                                             Cyclophorus heterophyllus
                                             Cyclophorus inaequalis
                                             Cyclophorus induratus
                                             Cyclophorus intermedius
                                             Cyclophorus laevis
                                             Cyclophorus lanceolatus
                                             Cyclophorus lancifolius
                                             Cyclophorus lanuginosus
                                             Cyclophorus lauterbachii
                                             Cyclophorus ledermannii
                                             Cyclophorus liebuschii
                                             Cyclophorus linearifolius
                                             Cyclophorus lingua
                                               Cyclophorus lingua var. angustifrons
                                               Cyclophorus lingua var. attenuata
                                             Cyclophorus longifolius
                                             Cyclophorus macrocarpus
                                             Cyclophorus macrophyllus
                                             Cyclophorus macropodus
                                             Cyclophorus madagascariensis
                                             Cyclophorus malacophyllus
                                             Cyclophorus martinii
                                             Cyclophorus matsudai
                                             Cyclophorus mechowii
                                             Cyclophorus micraster
                                             Cyclophorus mollis
                                             Cyclophorus nigropunctatus
                                             Cyclophorus novo-guinense
                                             Cyclophorus nudus
                                             Cyclophorus nummularifolius
                                               Cyclophorus nummularifolius var. rufus
                                             Cyclophorus oblanceolatus
                                             Cyclophorus obovatus
                                             Cyclophorus pachydermus
                                             Cyclophorus pannosus
                                             Cyclophorus pekinensis
                                                   Cyclophorus pekinensis f. minor
                                             Cyclophorus penangianus
                                             Cyclophorus petiolosus
                                             Cyclophorus polydactylus
                                             Cyclophorus porosus
                                             Cyclophorus princeps
                                             Cyclophorus pustulosus
                                             Cyclophorus rasamalae
                                             Cyclophorus rhodesianus
                                             Cyclophorus rhomboidalis
                                             Cyclophorus rupestris
                                             Cyclophorus samarensis
                                             Cyclophorus sarasinorum
                                             Cyclophorus sasakii
                                             Cyclophorus schimperianus
                                             Cyclophorus schmidianus
                                             Cyclophorus scolopendrium
                                             Cyclophorus scytopteris
                                             Cyclophorus serpens
                                             Cyclophorus sheareri
                                                   Cyclophorus sheareri f. maxima
                                             Cyclophorus sphaerostichus
                                             Cyclophorus spicatus
                                             Cyclophorus spissus
                                               Cyclophorus spissus var. continentalis
                                             Cyclophorus splendens
                                             Cyclophorus stellatus
                                             Cyclophorus stenophyllus
                                             Cyclophorus sticticus
                                             Cyclophorus stigmosus
                                             Cyclophorus stolzii
                                             Cyclophorus subfissus
                                             Cyclophorus subfurfuraceus
                                             Cyclophorus subvelutinus
                                             Cyclophorus taenioides
                                             Cyclophorus taiwanense
                                             Cyclophorus tener
                                             Cyclophorus tonkinensis
                                             Cyclophorus transmorrisonensis
                                             Cyclophorus valleculosus
                                             Cyclophorus varius
                                               Cyclophorus varius var. flabelliformis
                                             Cyclophorus vittarioides
                                             Cyclophorus warburgii
                                             Cyclophorus winkleri
                                             Cyclophorus xiphioides
                                     Cyrtophlebium
                                             Cyrtophlebium angustifolium
                                             Cyrtophlebium costatum
                                             Cyrtophlebium decurrens
                                             Cyrtophlebium nitidum
                                             Cyrtophlebium phyllitidis
                                             Cyrtophlebium repens
                                     Dasygrammitis
                                             Dasygrammitis brevivenosa
                                             Dasygrammitis crassifrons
                                             Dasygrammitis fuscata
                                             Dasygrammitis kinabaluensis
                                             Dasygrammitis malaccana
                                             Dasygrammitis mollicoma
                                             Dasygrammitis purpurascens
                                             Dasygrammitis seramensis
                                     Dendroconche
                                             Dendroconche annabellae
                                             Dendroconche kingii
                                     Dendroglossa
                                             Dendroglossa cantoniensis
                                             Dendroglossa lanceolata
                                             Dendroglossa latifolia
                                             Dendroglossa linnaeana
                                             Dendroglossa metallica
                                             Dendroglossa minor
                                             Dendroglossa minutula
                                             Dendroglossa normalis
                                             Dendroglossa quercifolia
                                             Dendroglossa subquinquefida
                                             Dendroglossa taccifolia
                                             Dendroglossa wallii
                                             Dendroglossa zeylanica
                                     Diblemma
                                             Diblemma samarensis
                                             Diblemma tenuiloris
                                     Dicranoglossum
                                             Dicranoglossum desvauxii
                                             Dicranoglossum furcatum
                                             Dicranoglossum panamense
                                             Dicranoglossum polypodioides
                                             Dicranoglossum subnudum
                                             Dicranoglossum subpinnatifidum
                                     Dictymia
                                             Dictymia attenuata
                                             Dictymia brownii
                                             Dictymia dictyopteris
                                             Dictymia lanceolata
                                             Dictymia mckeei
                                     Drymoglossum
                                             Drymoglossum abbreviatum
                                             Drymoglossum acrostichoides
                                             Drymoglossum beddomei
                                             Drymoglossum brooksii
                                             Drymoglossum carnosum
                                               Drymoglossum carnosum var. minor
                                               Drymoglossum carnosum var. obovatum
                                             Drymoglossum confertum
                                             Drymoglossum cordatum
                                             Drymoglossum crassifolium
                                             Drymoglossum cunninghamii
                                             Drymoglossum ellipticum
                                             Drymoglossum fallax
                                             Drymoglossum heterophyllum
                                             Drymoglossum lanceolatum
                                             Drymoglossum martinicense
                                             Drymoglossum metacoelum
                                             Drymoglossum microphyllum
                                             Drymoglossum niphoboloides
                                             Drymoglossum nobukoanum
                                             Drymoglossum novo-guineae
                                             Drymoglossum obovatum
                                               Drymoglossum obovatum var. lutchuense
                                             Drymoglossum piloselloides
                                               Drymoglossum piloselloides var. beddomei
                                               Drymoglossum piloselloides var. platycerioides
                                             Drymoglossum rigidum
                                             Drymoglossum rotundifolium
                                             Drymoglossum schlechteri
                                             Drymoglossum spatulatum
                                             Drymoglossum subcordatum
                                             Drymoglossum tetragonum
                                             Drymoglossum underwoodianum
                                             Drymoglossum wiesbaurii
                                     Drymotaenium
                                             Drymotaenium miyoshianum
                                             Drymotaenium nakaii
                                     Drynaria
                                             Drynaria acuminata
                                             Drynaria adfinis
                                             Drynaria affinis
                                             Drynaria aglaomorpha
                                             Drynaria alata
                                             Drynaria albidosquamata
                                             Drynaria alternifolia
                                             Drynaria amphilogos
                                             Drynaria angusta
                                             Drynaria angustata
                                             Drynaria araneosa
                                             Drynaria baronii
                                             Drynaria baudouinii
                                             Drynaria billardieri
                                             Drynaria bonii
                                             Drynaria brancifolia
                                             Drynaria brooksii
                                             Drynaria browniana
                                             Drynaria capitellata
                                             Drynaria coadunata
                                             Drynaria compacta
                                             Drynaria conjugata
                                             Drynaria convoluta
                                             Drynaria cordifolia
                                             Drynaria cornucopia
                                             Drynaria coronans
                                             Drynaria costulisora
                                             Drynaria crassifolia
                                             Drynaria crassinervata
                                             Drynaria cuspidiflora
                                             Drynaria decurrens
                                             Drynaria descensa
                                             Drynaria diversifolia
                                             Drynaria drynarioides
                                             Drynaria dubia
                                             Drynaria dumicola
                                             Drynaria elastica
                                             Drynaria elongata
                                             Drynaria esquirolii
                                             Drynaria excavata
                                             Drynaria exsul
                                             Drynaria fortunei
                                             Drynaria fulva
                                             Drynaria gaudichaudii
                                             Drynaria glauca
                                             Drynaria glaucina
                                             Drynaria glaucistipes
                                             Drynaria grossa
                                             Drynaria hastata
                                             Drynaria hemionitidea
                                             Drynaria heraclea
                                             Drynaria hieronymi
                                             Drynaria horsfieldii
                                             Drynaria involuta
                                             Drynaria irioides
                                             Drynaria iteophylla
                                             Drynaria latifolia
                                             Drynaria latipinna
                                             Drynaria laurentii
                                             Drynaria leiorhiza
                                             Drynaria lepidota
                                             Drynaria lindbergii
                                             Drynaria linnei
                                             Drynaria lomarioides
                                             Drynaria longifolia
                                             Drynaria longifrons
                                             Drynaria longipes
                                             Drynaria loriformis
                                             Drynaria lycopodioides
                                             Drynaria macrocarpa
                                             Drynaria macrosora
                                             Drynaria maxima
                                             Drynaria meeboldii
                                             Drynaria menisciicarpon
                                             Drynaria mexicana
                                             Drynaria meyeniana
                                             Drynaria mollis
                                             Drynaria morbillosa
                                             Drynaria moricandii
                                             Drynaria musifolia
                                             Drynaria mutilata
                                             Drynaria nectarifera
                                             Drynaria neglecta
                                             Drynaria normalis
                                             Drynaria novoguineensis
                                             Drynaria nuda
                                             Drynaria obtusata
                                             Drynaria oodes
                                             Drynaria ovata
                                             Drynaria palmata
                                             Drynaria parishii
                                             Drynaria parkinsonii
                                             Drynaria percussa
                                             Drynaria persicariifolia
                                             Drynaria phlebodes
                                             Drynaria phymatodes
                                             Drynaria pilosa
                                             Drynaria pinnata
                                             Drynaria plantaginea
                                             Drynaria pleuridioides
                                               Drynaria pleuridioides var. amboinensis
                                             Drynaria polycarpa
                                             Drynaria prieurii
                                             Drynaria prolifera
                                             Drynaria proustiana
                                             Drynaria pulverulenta
                                             Drynaria pustulata
                                             Drynaria quercifolia
                                               Drynaria quercifolia var. sparsisora
                                             Drynaria raddiana
                                             Drynaria reducta
                                             Drynaria revoluta
                                             Drynaria rivalis
                                               Drynaria rivalis var. yunnanensis
                                             Drynaria roosii
                                             Drynaria rubida
                                             Drynaria rupestris
                                             Drynaria saccardoi
                                             Drynaria sagittata
                                             Drynaria scandens
                                             Drynaria schomburgkiana
                                             Drynaria serpens
                                             Drynaria sesquipedalis
                                             Drynaria sinica
                                               Drynaria sinica var. intermedia
                                             Drynaria sparsisora
                                             Drynaria speciosa
                                             Drynaria spectrum
                                             Drynaria splendens
                                             Drynaria squamata
                                             Drynaria stenoloma
                                             Drynaria stenophylla
                                             Drynaria subfalcata
                                             Drynaria subspathulata
                                             Drynaria sylvatica
                                             Drynaria tenuiloris
                                             Drynaria thouiniana
                                             Drynaria tibetica
                                             Drynaria torulosa
                                             Drynaria tricuspis
                                             Drynaria tridactyla
                                             Drynaria undulata
                                             Drynaria vestita
                                             Drynaria volkensii
                                               Drynaria volkensii var. macrosora
                                               Drynaria volkensii var. uondensis
                                             Drynaria vulgaris
                                             Drynaria wallichii
                                             Drynaria willdenowii
                                               Drynaria willdenowii var. fuscopaleacea
                                             Drynaria zeylanica
                                     Drynariopsis
                                             Drynariopsis heraclea
                                             Drynariopsis morbillosa
                                     Dryostachyum
                                             Dryostachyum caudatum
                                             Dryostachyum drynarioides
                                             Dryostachyum hieronymi
                                             Dryostachyum ledermannii
                                             Dryostachyum meyenianum
                                             Dryostachyum mollepilosum
                                             Dryostachyum novoguineense
                                               Dryostachyum novoguineense var. lanceolata
                                             Dryostachyum pilosum
                                             Dryostachyum singulare
                                             Dryostachyum speciosum
                                             Dryostachyum splendens
                                               Dryostachyum splendens var. pilosa
                                             Dryostachyum thomsonii
                                     Enterosora
                                             Enterosora asplenioides
                                             Enterosora barbatula
                                             Enterosora bishopii
                                             Enterosora campbellii
                                               Enterosora campbellii subsp. campbellii
                                               Enterosora campbellii subsp. spongiosa
                                             Enterosora cornuta
                                             Enterosora devoluta
                                             Enterosora dudleyi
                                             Enterosora ecostata
                                             Enterosora enterosoroides
                                             Enterosora fawcettii
                                             Enterosora gilpinae
                                             Enterosora goodmanii
                                             Enterosora humbertii
                                             Enterosora insidiosa
                                             Enterosora integra
                                             Enterosora longipilosa
                                             Enterosora mathewsii
                                             Enterosora parietina
                                             Enterosora percrassa
                                             Enterosora sectifrons
                                             Enterosora spongiosa
                                             Enterosora sprucei
                                             Enterosora subpinnata
                                             Enterosora trichosora
                                             Enterosora trifurcata
                                                   [Grammitis trifurcata]
                                                   [Polypodium trifurcatum]
                                     Eschatogramme
                                             Eschatogramme bicolor
                                             Eschatogramme desvauxii
                                             Eschatogramme furcata
                                               Eschatogramme furcata var. bicolor
                                               Eschatogramme furcata var. subnuda
                                             Eschatogramme panamensis
                                             Eschatogramme polypodioides
                                             Eschatogramme subnuda
                                     Galactodenia
                                             Galactodenia delicatula
                                                   [Terpsichore delicatula]
                                             Galactodenia parrisiae
                                             Galactodenia pumila
                                             Galactodenia subscabra
                                             Galactodenia vareschii
                                     Galeoglossa
                                             Galeoglossa nummularifolia
                                             Galeoglossa obovata
                                             Galeoglossa rotundifolia
                                     Goniophlebium
                                             Goniophlebium acuminatum
                                             Goniophlebium adnatum
                                             Goniophlebium albopunctatum
                                             Goniophlebium amamianum
                                             Goniophlebium ampliatum
                                             Goniophlebium angustifolium
                                             Goniophlebium anisomeron
                                             Goniophlebium appendiculatum
                                             Goniophlebium arcuatum
                                             Goniophlebium areolatum
                                             Goniophlebium argutum
                                             Goniophlebium articulatum
                                             Goniophlebium assimile
                                             Goniophlebium attenuatum
                                             Goniophlebium aurisetum
                                             Goniophlebium benguetense
                                             Goniophlebium bourretii
                                             Goniophlebium brasiliense
                                               Goniophlebium brasiliense var. preslianum
                                             Goniophlebium calaguala
                                             Goniophlebium californicum
                                             Goniophlebium cambricum
                                               Goniophlebium cambricum var. intermedium
                                               Goniophlebium cambricum var. kaulfusii
                                             Goniophlebium cardiophyllum
                                             Goniophlebium catharinae
                                             Goniophlebium caudiceps
                                             Goniophlebium ceteraccinum
                                             Goniophlebium chinense
                                             Goniophlebium chnoodes
                                             Goniophlebium chondrocheilon
                                             Goniophlebium ciliatum
                                               Goniophlebium ciliatum var. hostmannii
                                             Goniophlebium coadunatum
                                             Goniophlebium collinsii
                                             Goniophlebium colpodes
                                             Goniophlebium confluens
                                             Goniophlebium cordatum
                                             Goniophlebium crassimargo
                                             Goniophlebium cuspidatum
                                             Goniophlebium cyathoides
                                             Goniophlebium dasypleuron
                                             Goniophlebium deflexum
                                             Goniophlebium deltoideum
                                             Goniophlebium demersum
                                             Goniophlebium demissum
                                             Goniophlebium dielseanum
                                             Goniophlebium dissimile
                                             Goniophlebium distans
                                             Goniophlebium dulce
                                             Goniophlebium eatonii
                                             Goniophlebium elatius
                                             Goniophlebium elatum
                                             Goniophlebium eleutherophlebium
                                             Goniophlebium ensifolium
                                             Goniophlebium ensiforme
                                             Goniophlebium erythrocarpum
                                             Goniophlebium excelsior
                                             Goniophlebium falcarium
                                             Goniophlebium fieldingianum
                                             Goniophlebium formosanum
                                             Goniophlebium fraternum
                                             Goniophlebium fraxinifolium
                                             Goniophlebium furfuraceum
                                             Goniophlebium gauthieri
                                             Goniophlebium giganteum
                                             Goniophlebium gladiatum
                                             Goniophlebium glaucophyllum
                                             Goniophlebium glaucum
                                             Goniophlebium grammatoides
                                             Goniophlebium grammitoides
                                             Goniophlebium grandidens
                                             Goniophlebium guatemalense
                                             Goniophlebium haenkei
                                             Goniophlebium harpeodes
                                             Goniophlebium hendersonii
                                             Goniophlebium hirsutissimum
                                             Goniophlebium hirsutulum
                                             Goniophlebium inaequale
                                             Goniophlebium incanum
                                             Goniophlebium integrum
                                             Goniophlebium intermedium
                                             Goniophlebium invertens
                                             Goniophlebium javanense
                                             Goniophlebium korthalsii
                                             Goniophlebium krameri
                                             Goniophlebium kuhnii
                                             Goniophlebium lachnopus
                                             Goniophlebium laetum
                                             Goniophlebium lanuginosum
                                             Goniophlebium lasiopus
                                             Goniophlebium latipes
                                             Goniophlebium lepidopteris
                                             Goniophlebium lepidotrichum
                                             Goniophlebium levigatum
                                             Goniophlebium ligustrifolium
                                             Goniophlebium loriceum
                                               Goniophlebium loriceum var. falcaria
                                               Goniophlebium loriceum var. latipes
                                             Goniophlebium macrocarpum
                                             Goniophlebium mehipitense
                                             Goniophlebium mengtzeense
                                             Goniophlebium meniscifolium
                                               Goniophlebium meniscifolium var. adnatum
                                             Goniophlebium menisciifolium
                                             Goniophlebium microlepis
                                             Goniophlebium microrhizoma
                                             Goniophlebium molestum
                                             Goniophlebium molle
                                             Goniophlebium mosenii
                                             Goniophlebium moupinense
                                             Goniophlebium myrtillifolium
                                             Goniophlebium neriifolium
                                             Goniophlebium nummularium
                                             Goniophlebium oleandrifolium
                                             Goniophlebium ornatum
                                             Goniophlebium owariense
                                             Goniophlebium pachyphyllum
                                             Goniophlebium pallens
                                             Goniophlebium patens
                                             Goniophlebium pectinans
                                             Goniophlebium pectinatum
                                             Goniophlebium percussum
                                             Goniophlebium persicifolium
                                             Goniophlebium pictum
                                             Goniophlebium piloselloides
                                             Goniophlebium plectolepis
                                             Goniophlebium pleopeltis
                                             Goniophlebium plesiosorum
                                             Goniophlebium ponapense
                                             Goniophlebium prainii
                                             Goniophlebium pseudoconnatum
                                             Goniophlebium pubescens
                                             Goniophlebium punctulatum
                                             Goniophlebium pyrrholepis
                                             Goniophlebium rajaense
                                             Goniophlebium ramosum
                                             Goniophlebium refractum
                                             Goniophlebium reinwardtianum
                                             Goniophlebium reinwardtii
                                             Goniophlebium revertens
                                             Goniophlebium rhachipterygium
                                             Goniophlebium rhagadiolepis
                                             Goniophlebium rhizocaulon
                                             Goniophlebium rhodopleuron
                                             Goniophlebium rigidulum
                                             Goniophlebium rosei
                                             Goniophlebium rotense
                                             Goniophlebium sanctae-rosae
                                             Goniophlebium schaffnerianum
                                             Goniophlebium scouleri
                                             Goniophlebium sehnemii
                                             Goniophlebium semipinnatifidum
                                             Goniophlebium sepultum
                                             Goniophlebium serpens
                                             Goniophlebium serratifolium
                                             Goniophlebium serratum
                                             Goniophlebium solutum
                                             Goniophlebium someyae
                                               Goniophlebium someyae var. awaense
                                             Goniophlebium squamatum
                                             Goniophlebium subauriculatum
                                             Goniophlebium subcordatum
                                             Goniophlebium subimpressum
                                             Goniophlebium surucuchense
                                             Goniophlebium synammia
                                             Goniophlebium tectum
                                             Goniophlebium terrestre
                                             Goniophlebium thyssanolepis
                                             Goniophlebium tomentellum
                                             Goniophlebium transluscens
                                             Goniophlebium trilobum
                                             Goniophlebium tweedianum
                                             Goniophlebium vacciniifolium
                                             Goniophlebium vacillans
                                             Goniophlebium verrucosum
                                             Goniophlebium villeminianum
                                             Goniophlebium wattii
                                             Goniophlebium xiphophorum
                                             Goniophlebium yunnanense
                                               Goniophlebium yunnanense var. pilosum
                                     Grammatopteridium
                                             Grammatopteridium brooksii
                                             Grammatopteridium costulatum
                                               Grammatopteridium costulatum var. beguinii
                                               Grammatopteridium costulatum var. brooksii
                                             Grammatopteridium ferreum
                                             Grammatopteridium pseudodrymoglossum
                                     Grammatopteris
                                             Grammatopteris brooksii
                                               Grammatopteris brooksii var. beguinii
                                             Grammatopteris pseudodrymoglossum
                              Grammitidoideae
                                     Calligrammitis
                                             Calligrammitis havilandii
                                     Parrisia
                                             Parrisia parietina
                                     Grammitis
                                             Grammitis achilleifolia
                                             Grammitis acrosora
                                             Grammitis acuminata
                                             Grammitis adiantoides
                                             Grammitis adspersa
                                             Grammitis aethiopica
                                             Grammitis affinis
                                             Grammitis ahenobarba
                                             Grammitis alansmithii
                                             Grammitis alata
                                             Grammitis albicans
                                             Grammitis albidula
                                             Grammitis alboglandulosa
                                             Grammitis albosetosa
                                             Grammitis alepidota
                                             Grammitis alfaroi
                                             Grammitis allosuroides
                                             Grammitis alsophilicola
                                             Grammitis alsopteris
                                             Grammitis alta
                                             Grammitis alternidens
                                             Grammitis ambigens
                                             Grammitis amphidasyon
                                             Grammitis ampla
                                             Grammitis amplisora
                                             Grammitis amylacea
                                             Grammitis anamorphosa
                                             Grammitis anazalea
                                             Grammitis ancestralis
                                             Grammitis andicola
                                             Grammitis andina
                                             Grammitis angustata
                                             Grammitis angustifolia
                                             Grammitis angustipes
                                             Grammitis anjanaharibensis
                                             Grammitis antillensis
                                             Grammitis antipodalis
                                             Grammitis aoide
                                             Grammitis aphelolepis
                                             Grammitis apiculata
                                             Grammitis araucana
                                             Grammitis archboldii
                                             Grammitis arche
                                             Grammitis argyrata
                                             Grammitis armstrongii
                                             Grammitis aromatica
                                             Grammitis arthrothrix
                                             Grammitis asahinae
                                             Grammitis ascensionensis
                                             Grammitis ascensionis
                                             Grammitis asiatica
                                             Grammitis aspidioides
                                             Grammitis aspleniifolia
                                                   [Grammitis asplenifolia]
                                                   [Polypodium aspleniifolium]
                                             Grammitis asplenioides
                                             Grammitis assurgens
                                             Grammitis asthenophylla
                                             Grammitis athroosperma
                                             Grammitis athyrioides
                                             Grammitis atroviridis
                                             Grammitis attenuata
                                             Grammitis attenuatissima
                                             Grammitis aulaeifolia
                                             Grammitis aurea
                                             Grammitis aurita
                                             Grammitis auroseiomena
                                             Grammitis australis
                                               Grammitis australis var. nana
                                               Grammitis australis var. villosa
                                             Grammitis austroindica
                                             Grammitis avenia
                                             Grammitis axioche
                                             Grammitis ayopayana
                                             Grammitis azorica
                                             Grammitis balslevii
                                             Grammitis barathrophylla
                                             Grammitis barbatula
                                             Grammitis barbensis
                                             Grammitis basalis
                                             Grammitis basiattenuata
                                               Grammitis basiattenuata var. valens
                                             Grammitis beddomeana
                                             Grammitis beleensis
                                             Grammitis billardierei
                                                   Grammitis billardierei f. nana
                                               Grammitis billardierei var. magellanica
                                             Grammitis billardieri
                                             Grammitis bipinnata
                                             Grammitis bipinnatifidum
                                             Grammitis bishopii
                                             Grammitis bisulcatus
                                             Grammitis bivascularis
                                             Grammitis blanchetii
                                             Grammitis blechnoides
                                             Grammitis blepharidea
                                             Grammitis blepharodes
                                             Grammitis blepharolepis
                                             Grammitis blumeana
                                             Grammitis boivinii
                                             Grammitis bolobensis
                                             Grammitis bongoensis
                                             Grammitis brachyphlebia
                                             Grammitis bradeana
                                             Grammitis brasiliense
                                             Grammitis brassii
                                             Grammitis brenesii
                                             Grammitis brevipes
                                             Grammitis brevipila
                                             Grammitis brevipubens
                                             Grammitis brevisetulosa
                                             Grammitis brevivenosa
                                             Grammitis brooksiae
                                             Grammitis brunneoviridis
                                             Grammitis bryophila
                                             Grammitis buesii
                                             Grammitis bufonis
                                             Grammitis bulbotricha
                                             Grammitis burbidgei
                                             Grammitis caespitosa
                                             Grammitis calcipunctata
                                             Grammitis callichore
                                             Grammitis calliope
                                             Grammitis callophylla
                                             Grammitis calolepis
                                             Grammitis campbellii
                                             Grammitis canescens
                                             Grammitis capensis
                                             Grammitis capillaris
                                             Grammitis capillata
                                             Grammitis capillipes
                                             Grammitis caput-gorgonis
                                             Grammitis caricifolia
                                             Grammitis carnosula
                                             Grammitis carrascoensis
                                             Grammitis caucana
                                             Grammitis caudata
                                             Grammitis caudiformis
                                             Grammitis cavisora
                                             Grammitis celebica
                                             Grammitis ceramica
                                             Grammitis ceratocarpa
                                             Grammitis cervicornis
                                             Grammitis ceterach
                                             Grammitis ceylanica
                                             Grammitis chaseae
                                             Grammitis cheesemanii
                                             Grammitis cheilanthoides
                                             Grammitis christophersenii
                                             Grammitis chrysleri
                                             Grammitis ciliata
                                             Grammitis ciliolata
                                             Grammitis ciliolepis
                                             Grammitis cincta
                                             Grammitis circumvallata
                                             Grammitis clathrata
                                             Grammitis clavata
                                             Grammitis clavifer
                                             Grammitis clavigera
                                             Grammitis clavipila
                                             Grammitis cleio
                                             Grammitis clemensiae
                                             Grammitis cocosensis
                                             Grammitis collina
                                             Grammitis colombiensis
                                             Grammitis comorensis
                                             Grammitis comosa
                                             Grammitis concinna
                                             Grammitis conformis
                                             Grammitis congener
                                             Grammitis congesta
                                             Grammitis congregatifolia
                                             Grammitis connellii
                                             Grammitis contacta
                                             Grammitis contigua
                                             Grammitis cookii
                                             Grammitis copelandii
                                             Grammitis cordata
                                               Grammitis cordata var. nudiuscula
                                               Grammitis cordata var. pinnata
                                             Grammitis coredrosora
                                             Grammitis coriacea
                                             Grammitis cornigera
                                             Grammitis cornuta
                                             Grammitis costaricensis
                                             Grammitis crassifrons
                                             Grammitis crenulata
                                             Grammitis cretata
                                             Grammitis crinifera
                                             Grammitis crispata
                                             Grammitis crispatula
                                             Grammitis cryptocarpa
                                             Grammitis cryptophlebia
                                             Grammitis cucullata
                                             Grammitis cuencana
                                             Grammitis cultrata
                                                   [Polypodium cultratum]
                                                   Grammitis cultrata f. heterophylla
                                             Grammitis cuneifolia
                                             Grammitis curtipila
                                             Grammitis curvata
                                               Grammitis curvata subsp. pearcei
                                             Grammitis cuspidata
                                             Grammitis cyclosora
                                             Grammitis daguensis
                                             Grammitis davalliacea
                                             Grammitis david-smithii
                                             Grammitis debilifolia
                                             Grammitis decurrens
                                             Grammitis delicatula
                                             Grammitis delitescens
                                             Grammitis deltata
                                             Grammitis deltodon
                                             Grammitis deltoideophylla
                                             Grammitis demissa
                                             Grammitis dendrodoxa
                                             Grammitis denticulata
                                             Grammitis dependens
                                             Grammitis deplanchei
                                             Grammitis depressa
                                             Grammitis dercetis
                                             Grammitis devolii
                                             Grammitis devoluta
                                             Grammitis diaphana
                                             Grammitis dicranophylla
                                             Grammitis dictymioides
                                             Grammitis dilatata
                                             Grammitis diminuta
                                             Grammitis discolor
                                             Grammitis dissimulans
                                             Grammitis diversifolia
                                             Grammitis dolichosora
                                             Grammitis dolorensis
                                             Grammitis doniana
                                             Grammitis dorsipila
                                             Grammitis dryas
                                             Grammitis dudleyi
                                             Grammitis duplopilosa
                                             Grammitis duriuscula
                                             Grammitis ebenina
                                             Grammitis ecostata
                                             Grammitis eggersii
                                             Grammitis elastica
                                             Grammitis elongata
                                             Grammitis emersonii
                                             Grammitis eminens
                                             Grammitis engleriana
                                             Grammitis enterosoroides
                                             Grammitis epaleata
                                             Grammitis epiphytica
                                             Grammitis erato
                                             Grammitis erecta
                                             Grammitis esmeraldensis
                                             Grammitis esquiveliana
                                             Grammitis eunoe
                                             Grammitis euterpe
                                             Grammitis excelsa
                                             Grammitis exigua
                                             Grammitis exornans
                                             Grammitis fabispora
                                             Grammitis farinosa
                                             Grammitis fasciata
                                             Grammitis fasciculata
                                             Grammitis fawcettii
                                             Grammitis fayae
                                             Grammitis fendleri
                                             Grammitis fenicis
                                             Grammitis finlaysoniana
                                             Grammitis firma
                                             Grammitis flagellata
                                             Grammitis flagellipinnata
                                             Grammitis flavescens
                                             Grammitis flavovirens
                                             Grammitis flexibilis
                                             Grammitis flexuosa
                                             Grammitis fluminensis
                                             Grammitis foersteri
                                             Grammitis forsythiana
                                             Grammitis fragillima
                                             Grammitis friderici-et-pauli
                                             Grammitis frigida
                                             Grammitis fucoides
                                             Grammitis furcata
                                             Grammitis fusca
                                             Grammitis fuscata
                                             Grammitis fuscopilosa
                                             Grammitis gabonensis
                                             Grammitis gameriana
                                             Grammitis garrettii
                                             Grammitis geluensis
                                             Grammitis gilpinae
                                             Grammitis givenii
                                             Grammitis glabra
                                             Grammitis glabrata
                                             Grammitis glandulifera
                                             Grammitis glandulosa
                                             Grammitis glaziovii
                                             Grammitis glossophylla
                                             Grammitis goodmanii
                                             Grammitis gordonii
                                             Grammitis govidjoaensis
                                             Grammitis gracilis
                                             Grammitis gracillima
                                             Grammitis gradata
                                             Grammitis graminea
                                             Grammitis graminella
                                             Grammitis graminifolia
                                             Grammitis graminoides
                                             Grammitis grammitidiphylla
                                             Grammitis grammitidis
                                             Grammitis grata
                                             Grammitis grisebachii
                                             Grammitis guanacastensis
                                             Grammitis gunnii
                                             Grammitis habbemensis
                                             Grammitis haenkeana
                                             Grammitis hainanensis
                                             Grammitis hamiltoniana
                                             Grammitis hanekeana
                                             Grammitis haplophlebica
                                             Grammitis harrisii
                                             Grammitis havilandii
                                             Grammitis hecistophylla
                                             Grammitis helike
                                             Grammitis hellwigii
                                             Grammitis herrerae
                                             Grammitis hessii
                                                   [Grammitis limbata]
                                                   [Polypodium hessii]
                                             Grammitis heterocarpa
                                             Grammitis heteromorpha
                                             Grammitis heterophylla
                                             Grammitis hewardii
                                             Grammitis hieronymusii
                                             Grammitis hildebrandtii
                                             Grammitis hirsuta
                                             Grammitis hirta
                                             Grammitis hirtella
                                             Grammitis hirtelloides
                                             Grammitis hirtiformis
                                             Grammitis hispanica
                                             Grammitis hispida
                                             Grammitis holophlebia
                                             Grammitis holttumii
                                             Grammitis hombersleyi
                                             Grammitis hornei
                                             Grammitis huancabambensis
                                             Grammitis humbertii
                                             Grammitis humilis
                                             Grammitis hyalina
                                             Grammitis hymenophylloides
                                             Grammitis imberbis
                                             Grammitis immersa
                                             Grammitis immixta
                                             Grammitis impressa
                                             Grammitis inconspicua
                                             Grammitis inconstans
                                             Grammitis insidiosa
                                             Grammitis insularis
                                             Grammitis integra
                                             Grammitis intermedia
                                             Grammitis interrupta
                                             Grammitis intonsa
                                             Grammitis intricata
                                             Grammitis intromissa
                                             Grammitis involuta
                                             Grammitis isertii
                                             Grammitis isidrensis
                                             Grammitis itatiaiensis
                                             Grammitis itatimensis
                                             Grammitis jagoriana
                                             Grammitis jamesonii
                                             Grammitis jamesonioides
                                             Grammitis javanica
                                             Grammitis jenmanii
                                             Grammitis jeraiensis
                                             Grammitis jimenezii
                                             Grammitis jungermannioides
                                             Grammitis kaieteura
                                             Grammitis kairatuensis
                                             Grammitis kalawayae
                                             Grammitis kalbreyeri
                                             Grammitis kanashiroi
                                             Grammitis katasophistes
                                             Grammitis kegeliana
                                             Grammitis kerguelenensis
                                             Grammitis kessleri
                                             Grammitis khaoluangensis
                                             Grammitis khasyana
                                             Grammitis killipii
                                             Grammitis kinabaluensis
                                             Grammitis kirkbridei
                                             Grammitis kirkii
                                             Grammitis kjellbergii
                                             Grammitis knightii
                                             Grammitis knowltoniorum
                                             Grammitis knutsfordiana
                                             Grammitis kookenamae
                                             Grammitis kunstleri
                                             Grammitis kyimbilensis
                                             Grammitis labiakii
                                             Grammitis lanceolata
                                             Grammitis lanigera
                                               Grammitis lanigera var. stella
                                             Grammitis lasiosora
                                             Grammitis latifolia
                                             Grammitis laxa
                                             Grammitis laxifolia
                                             Grammitis lehmanniana
                                             Grammitis lehnertii
                                             Grammitis leonae
                                             Grammitis leonardii
                                             Grammitis lepida
                                             Grammitis leptodon
                                             Grammitis leptophylla
                                             Grammitis leptopoda
                                             Grammitis leptostoma
                                             Grammitis leucolepis
                                             Grammitis leucosora
                                             Grammitis leucosticta
                                             Grammitis leysii
                                             Grammitis liesneri
                                             Grammitis ligulata
                                             Grammitis limapes
                                             Grammitis limula
                                             Grammitis linearifolia
                                             Grammitis linearis
                                             Grammitis linkiana
                                             Grammitis liogieri
                                             Grammitis livida
                                             Grammitis lobulata
                                             Grammitis locellata
                                             Grammitis loculosa
                                             Grammitis longa
                                             Grammitis longeattenuata
                                             Grammitis longicaulis
                                             Grammitis longiceps
                                             Grammitis longifolia
                                             Grammitis longipilosa
                                             Grammitis longipinnata
                                             Grammitis longisetosa
                                             Grammitis longisetulosa
                                             Grammitis loxensis
                                             Grammitis ludens
                                             Grammitis luetzelburgii
                                             Grammitis macra
                                             Grammitis macrophylla
                                             Grammitis macrorhyncha
                                             Grammitis madagascariensis
                                             Grammitis madidiensis
                                             Grammitis magellanica
                                                   Grammitis magellanica f. nana
                                               Grammitis magellanica subsp. nothofageti
                                             Grammitis maidenii
                                             Grammitis maireaui
                                             Grammitis major
                                             Grammitis malaccana
                                             Grammitis malaica
                                             Grammitis malayensis
                                             Grammitis marginalis
                                             Grammitis marginella
                                               Grammitis marginella subsp. azorica
                                               Grammitis marginella var. castellensis
                                             Grammitis marginelloides
                                             Grammitis mariae
                                             Grammitis marialta
                                             Grammitis marivelesensis
                                             Grammitis marquesensis
                                             Grammitis matapensis
                                             Grammitis mathewsii
                                             Grammitis maxoniana
                                             Grammitis maxwellii
                                             Grammitis mayoris
                                             Grammitis medialis
                                             Grammitis meijer-dreesii
                                             Grammitis melanoloma
                                             Grammitis melanopus
                                             Grammitis melanosticta
                                             Grammitis melanotricha
                                             Grammitis melete
                                             Grammitis melpomene
                                             Grammitis membranacea
                                             Grammitis meridensis
                                             Grammitis meridionalis
                                             Grammitis merrillii
                                             Grammitis mesocarpa
                                             Grammitis michaelium
                                             Grammitis microcystis
                                             Grammitis microglossa
                                             Grammitis microlepis
                                             Grammitis micropecten
                                             Grammitis microphylla
                                             Grammitis micropora
                                             Grammitis micropteris
                                             Grammitis microtricha
                                             Grammitis micula
                                             Grammitis militaris
                                             Grammitis millefolia
                                             Grammitis miltiblepharis
                                             Grammitis minor
                                             Grammitis minuscula
                                             Grammitis minuta
                                             Grammitis minutissima
                                             Grammitis mirabilis
                                             Grammitis mitchelliae
                                             Grammitis mneme
                                             Grammitis mnemosyne
                                             Grammitis moelleri
                                             Grammitis mollicoma
                                             Grammitis mollipila
                                             Grammitis mollissima
                                                   [Polypodium mollissimum]
                                             Grammitis moniliformis
                                             Grammitis monosora
                                             Grammitis montana
                                             Grammitis monticola
                                             Grammitis moorei
                                             Grammitis moranii
                                             Grammitis mortonii
                                             Grammitis muelleri
                                             Grammitis multicaudata
                                             Grammitis multifolia
                                             Grammitis muosuroides
                                             Grammitis murrayana
                                             Grammitis murudensis
                                             Grammitis muscoides
                                             Grammitis muscosa
                                             Grammitis musgraviana
                                             Grammitis myriophylla
                                             Grammitis nana
                                             Grammitis nanodes
                                             Grammitis narinensis
                                             Grammitis negrosensis
                                             Grammitis neocaledonica
                                             Grammitis nervata
                                             Grammitis nesiotica
                                             Grammitis nhatrangensis
                                             Grammitis nigrocincta
                                             Grammitis nigrolimbata
                                             Grammitis nigropaleata
                                             Grammitis nigrosetosa
                                             Grammitis nimbata
                                             Grammitis nipponica
                                             Grammitis novoguineensis
                                             Grammitis nubigena
                                             Grammitis nuda
                                             Grammitis nudicarpa
                                             Grammitis nudipes
                                             Grammitis nutans
                                             Grammitis nutata
                                             Grammitis nymphe
                                             Grammitis oblanceolata
                                             Grammitis obliquata
                                             Grammitis obscura
                                             Grammitis obtusa
                                             Grammitis obtusata
                                             Grammitis occidentalis
                                             Grammitis oidiophora
                                             Grammitis okuboi
                                             Grammitis oncobasis
                                             Grammitis oosora
                                             Grammitis organensis
                                             Grammitis ornatissima
                                             Grammitis oxapampensis
                                             Grammitis padangensis
                                             Grammitis palasaba
                                             Grammitis palauensis
                                             Grammitis papuensis
                                             Grammitis paradoxa
                                             Grammitis paramicola
                                             Grammitis parietina
                                             Grammitis parrisiae
                                             Grammitis parva
                                             Grammitis parvula
                                             Grammitis patagonica
                                             Grammitis paucinervata
                                             Grammitis paucipinnata
                                             Grammitis paulistana
                                             Grammitis pearcei
                                             Grammitis pectinata
                                             Grammitis pediculata
                                             Grammitis pedunculata
                                             Grammitis pellucidovenosa
                                             Grammitis pendens
                                             Grammitis pendula
                                             Grammitis peninsularis
                                             Grammitis pennellii
                                             Grammitis pensilis
                                             Grammitis percrassa
                                             Grammitis peritimundi
                                             Grammitis perplexa
                                             Grammitis perpusilla
                                             Grammitis personata
                                             Grammitis peruviana
                                             Grammitis pervillei
                                             Grammitis petrophila
                                             Grammitis phalacron
                                             Grammitis phlegmaria
                                               Grammitis phlegmaria var. antillensis
                                             Grammitis phloiocharis
                                             Grammitis pichinchae
                                             Grammitis pichinchensis
                                             Grammitis pilifera
                                               Grammitis pilifera var. munnarensis
                                             Grammitis pilipalaea
                                             Grammitis pilipecten
                                             Grammitis pilipes
                                             Grammitis pilosissima
                                             Grammitis pilosiuscula
                                             Grammitis pinnata
                                             Grammitis pinnatifida
                                             Grammitis pirrensis
                                             Grammitis piruensis
                                             Grammitis plana
                                             Grammitis pleiosora
                                             Grammitis pleurogrammoides
                                             Grammitis plicata
                                             Grammitis plurisetulosa
                                             Grammitis podocarpa
                                             Grammitis poeppigana
                                             Grammitis poeppigiana
                                             Grammitis polita
                                             Grammitis polyhymnia
                                             Grammitis polypodioides
                                             Grammitis polytricha
                                             Grammitis ponapensis
                                             Grammitis poolii
                                             Grammitis pozuzoensis
                                             Grammitis pradoana
                                             Grammitis praeceps
                                             Grammitis praeclara
                                             Grammitis preslii
                                             Grammitis prionodes
                                             Grammitis procera
                                             Grammitis proctorii
                                             Grammitis pruinosa
                                             Grammitis pseudoaustralis
                                             Grammitis pseudocapillaris
                                             Grammitis pseudociliata
                                             Grammitis pseudogrammitis
                                             Grammitis pseudolocellata
                                             Grammitis pseudomarginella
                                             Grammitis pseudomitchellae
                                             Grammitis pseudonutans
                                             Grammitis pseudospiralis
                                             Grammitis pseudotenuicula
                                             Grammitis pseudotrichomanoides
                                             Grammitis pseudoxiphopteris
                                             Grammitis pubinervis
                                             Grammitis pubipes
                                             Grammitis pulchella
                                             Grammitis pulogensis
                                             Grammitis pumila
                                             Grammitis punctata
                                             Grammitis purpurascens
                                             Grammitis pusilla
                                               Grammitis pusilla var. alpestris
                                               Grammitis pusilla var. lasiosora
                                             Grammitis pygmaea
                                             Grammitis quaerenda
                                             Grammitis queenslandica
                                             Grammitis raiateensis
                                             Grammitis randallii
                                             Grammitis rawlingsii
                                             Grammitis reclinata
                                             Grammitis recondita
                                             Grammitis reducta
                                             Grammitis reineckei
                                             Grammitis reinwardtii
                                             Grammitis reinwardtioides
                                             Grammitis reitzii
                                             Grammitis repanda
                                             Grammitis repandula
                                             Grammitis reptans
                                             Grammitis reticulata
                                             Grammitis revoluta
                                             Grammitis reynoldsii
                                             Grammitis rhizophorae
                                             Grammitis rhodocarpa
                                             Grammitis rigens
                                             Grammitis rigescens
                                             Grammitis rigida
                                             Grammitis rivularis
                                             Grammitis robusta
                                             Grammitis rojasii
                                             Grammitis rosarum
                                             Grammitis rosenstockii
                                             Grammitis rosulata
                                             Grammitis ruglessii
                                             Grammitis rupestris
                                             Grammitis rupicola
                                             Grammitis rutifolia
                                             Grammitis sabrinae
                                             Grammitis sakaguchiana
                                             Grammitis salticola
                                             Grammitis salvinii
                                             Grammitis samoensis
                                             Grammitis satyros
                                             Grammitis sayeri
                                             Grammitis scabristipes
                                             Grammitis schenckii
                                             Grammitis schlechteri
                                             Grammitis scleroglossoides
                                             Grammitis sclerophylla
                                             Grammitis scolopendrina
                                             Grammitis scolopendrioides
                                             Grammitis sechellarum
                                             Grammitis secunda
                                             Grammitis seemannii
                                             Grammitis semiadnata
                                             Grammitis semicrypta
                                             Grammitis semihirsuta
                                               Grammitis semihirsuta var. fuscosetosa
                                             Grammitis semilunaris
                                             Grammitis senilis
                                             Grammitis sericeolanata
                                             Grammitis serricula
                                             Grammitis serriformis
                                             Grammitis sesquipinnata
                                             Grammitis sessilifolia
                                             Grammitis setigera
                                             Grammitis setosa
                                             Grammitis setosora
                                             Grammitis setulifera
                                             Grammitis setulosa
                                             Grammitis severa
                                             Grammitis shaferi
                                             Grammitis shawii
                                             Grammitis sherringii
                                             Grammitis sikkimensis
                                             Grammitis silvicola
                                             Grammitis simacensis
                                             Grammitis similis
                                             Grammitis simplex
                                             Grammitis sinica
                                             Grammitis sinohirtella
                                             Grammitis sinuata
                                             Grammitis sinuosa
                                             Grammitis sklenarii
                                             Grammitis skutchii
                                             Grammitis sledgei
                                             Grammitis smithii
                                             Grammitis sodiroi
                                               Grammitis sodiroi var. brevipes
                                             Grammitis solida
                                             Grammitis solomonensis
                                             Grammitis sparsipila
                                             Grammitis sparsipilosa
                                             Grammitis spathulata
                                             Grammitis spixiana
                                             Grammitis spongiosa
                                             Grammitis sprucei
                                             Grammitis squamulosa
                                             Grammitis staheliana
                                             Grammitis stanleyana
                                             Grammitis stella
                                             Grammitis stellatosetosa
                                             Grammitis stenobasis
                                             Grammitis stenocrypta
                                             Grammitis stenophylla
                                             Grammitis steyermarkii
                                             Grammitis stipitata
                                             Grammitis stomatocarpa
                                             Grammitis strangeana
                                             Grammitis stresemannii
                                             Grammitis stuebelii
                                             Grammitis subcapillaris
                                             Grammitis subcoriacea
                                             Grammitis subcrassa
                                             Grammitis subdichotoma
                                             Grammitis subevenosa
                                             Grammitis subfalcata
                                             Grammitis subfasciata
                                             Grammitis subflabelliformis
                                             Grammitis subglabra
                                             Grammitis subhamatopilosa
                                             Grammitis subimpressa
                                             Grammitis subminuta
                                             Grammitis subnuda
                                             Grammitis subpinnata
                                             Grammitis subrepanda
                                             Grammitis subrepandula
                                             Grammitis subreticulata
                                             Grammitis subscabra
                                             Grammitis subsecundodissecta
                                             Grammitis subsessilis
                                             Grammitis subspathulata
                                             Grammitis subtilis
                                             Grammitis subtriangularis
                                             Grammitis subulatipinna
                                             Grammitis sucklingiana
                                             Grammitis sumatrana
                                             Grammitis sunduei
                                             Grammitis suprasculpta
                                             Grammitis synsora
                                             Grammitis taeniophylla
                                             Grammitis tahitensis
                                             Grammitis taiwanensis
                                             Grammitis tamandarei
                                             Grammitis tatei
                                             Grammitis taxifolia
                                                   [Polypodium taxifolium]
                                             Grammitis tegetiformis
                                             Grammitis tehoruensis
                                             Grammitis temehaniensis
                                             Grammitis tenuicula
                                             Grammitis tenuis
                                             Grammitis tenuisecta
                                             Grammitis tepuiensis
                                             Grammitis terpsichore
                                             Grammitis terrestris
                                             Grammitis thalia
                                             Grammitis thelxinoe
                                             Grammitis tintinnabula
                                             Grammitis tmesipteris
                                             Grammitis tomaculosa
                                             Grammitis tomensis
                                             Grammitis toppingii
                                             Grammitis torricelliana
                                             Grammitis torulosa
                                             Grammitis totta
                                             Grammitis trachycarpa
                                             Grammitis transiens
                                             Grammitis translucens
                                             Grammitis trichomanoides
                                                   [Polypodium trichomanoides]
                                                   [Xiphopteris trichomanoides]
                                             Grammitis trichopoda
                                             Grammitis trichosora
                                             Grammitis triloba
                                             Grammitis tristis
                                             Grammitis trogophylla
                                             Grammitis truncicola
                                             Grammitis tryonorum
                                             Grammitis tsatchelae
                                             Grammitis tuberculata
                                             Grammitis tunguraguae
                                             Grammitis tunquiniensis
                                             Grammitis turquina
                                             Grammitis turrialbae
                                             Grammitis tuyamae
                                             Grammitis uluguruensis
                                             Grammitis urania
                                             Grammitis urceolaris
                                             Grammitis vareschii
                                             Grammitis vargasiana
                                             Grammitis variabilis
                                             Grammitis vaupelii
                                             Grammitis venulosa
                                             Grammitis venulosoides
                                             Grammitis vernicosa
                                             Grammitis vestita
                                             Grammitis villosa
                                             Grammitis villosissima
                                             Grammitis viridula
                                             Grammitis vitiensis
                                             Grammitis vodonaivalui
                                             Grammitis vomaensis
                                             Grammitis vulcanica
                                             Grammitis walleri
                                             Grammitis wattsii
                                             Grammitis werffii
                                             Grammitis whartoniana
                                             Grammitis williamsii
                                             Grammitis wittigiana
                                             Grammitis wolfii
                                             Grammitis wooronooran
                                             Grammitis wurdackii
                                             Grammitis wurunuran
                                             Grammitis xanthotricha
                                             Grammitis xiphopteroides
                                             Grammitis yarumalensis
                                             Grammitis youngii
                                             Grammitis zeledoniana
                                             Grammitis zempoaltepetlensis
                                             Grammitis zenkeri
                                             Grammitis zeylanica
                                             Grammitis zurquina
                                     Gymnogrammitis
                                             Gymnogrammitis dareiformis
                                     Hemipteris
                                             Hemipteris werneri
                                     Hemistachyum
                                             Hemistachyum brooksii
                                     Himalayopteris
                                             Himalayopteris erythrocarpa
                                     Holcosorus
                                             Holcosorus bisulcatus
                                             Holcosorus pentagonus
                                             Holcosorus setaceus
                                     Holostachyum
                                             Holostachyum buchananii
                                             Holostachyum hieronymi
                                               Holostachyum hieronymi var. latipinna
                                     Hovenkampia
                                             Hovenkampia africana
                                             Hovenkampia liebuschii
                                             Hovenkampia schimperiana
                                     Hyalolepis
                                             Hyalolepis ophioglossoides
                                             Hyalolepis revoluta
                                               Hyalolepis revoluta var. planiuscula
                                     Hyalotricha
                                             Hyalotricha anetioides
                                     Hyalotrichopteris
                                             Hyalotrichopteris anetioides
                                     Kaulinia
                                             Kaulinia dilatata
                                             Kaulinia hancockii
                                             Kaulinia insignis
                                             Kaulinia pteropus
                                               Kaulinia pteropus var. minor
                                             Kaulinia zosteriformis
                                     Kontumia
                                             Kontumia heterophylla
                                     Lecanopteris
                                             Lecanopteris balgooyi
                                             Lecanopteris carnosa
                                               Lecanopteris carnosa var. pumila
                                             Lecanopteris celebica
                                             Lecanopteris crustacea
                                             Lecanopteris curtisii
                                             Lecanopteris darnaedii
                                             Lecanopteris davallioides
                                               Lecanopteris davallioides var. macrocarpa
                                             Lecanopteris deparioides
                                                   [Lecanopteris philippinensis]
                                             Lecanopteris formosana
                                             Lecanopteris holttumii
                                             Lecanopteris incurvata
                                             Lecanopteris linguiformis
                                                   [Dendroconche linguiforme]
                                             Lecanopteris lomarioides
                                             Lecanopteris luzonensis
                                             Lecanopteris macleayi
                                             Lecanopteris mirabilis
                                             Lecanopteris nieuwenhuisii
                                             Lecanopteris pumila
                                             Lecanopteris saccata
                                                   Lecanopteris saccata f. microcarpa
                                             Lecanopteris sarcopus
                                             Lecanopteris scandens
                                                   [Dendroconche scandens]
                                             Lecanopteris sinuosa
                                             Lecanopteris spinosa
                                             Lecanopteris varians
                                                   [Dendroconche varians]
                                     Lellingeria
                                             Lellingeria aethiopica
                                             Lellingeria affinis
                                             Lellingeria amplisora
                                             Lellingeria anamorphosa
                                             Lellingeria antillensis
                                             Lellingeria apiculata
                                             Lellingeria ascensionensis
                                             Lellingeria barbensis
                                             Lellingeria bishopii
                                             Lellingeria boivinii
                                             Lellingeria brasiliensis
                                             Lellingeria brenesii
                                             Lellingeria brevistipes
                                             Lellingeria calolepis
                                             Lellingeria carrascoensis
                                             Lellingeria ciliolepis
                                             Lellingeria delitescens
                                             Lellingeria depressa
                                             Lellingeria dissimulans
                                             Lellingeria epiphytica
                                             Lellingeria flagellipinnata
                                             Lellingeria flexibilis
                                             Lellingeria flexuosa
                                             Lellingeria guanacastensis
                                             Lellingeria hartii
                                                   [Grammitis hartii]
                                                   [Xiphopteris hartii]
                                             Lellingeria hellwigii
                                             Lellingeria hildebrandtii
                                             Lellingeria hirsuta
                                             Lellingeria hombersleyi
                                             Lellingeria humilis
                                             Lellingeria isidrensis
                                             Lellingeria itatimensis
                                             Lellingeria jimenezii
                                             Lellingeria kaieteura
                                             Lellingeria labiakii
                                             Lellingeria laxifolia
                                             Lellingeria longeattenuata
                                             Lellingeria longifolia
                                             Lellingeria major
                                             Lellingeria melanotrichia
                                             Lellingeria micropecten
                                             Lellingeria micula
                                             Lellingeria militaris
                                             Lellingeria mitchelliae
                                             Lellingeria moranii
                                             Lellingeria myosuroides
                                                   [Grammitis myosuroides]
                                                   [Polypodium myosuroides]
                                             Lellingeria nutata
                                             Lellingeria obovata
                                             Lellingeria oosora
                                             Lellingeria oreophila
                                             Lellingeria organensis
                                             Lellingeria paramicola
                                             Lellingeria paucipinnata
                                             Lellingeria pendula
                                             Lellingeria pendulina
                                             Lellingeria phlegmaria
                                             Lellingeria pinnata
                                             Lellingeria pseudocapillaris
                                             Lellingeria pseudomitchellae
                                             Lellingeria pseudotenuicula
                                             Lellingeria pumila
                                             Lellingeria randallii
                                             Lellingeria ruglessii
                                             Lellingeria rupestris
                                             Lellingeria saffordii
                                                   [Grammitis saffordii]
                                                   [Polypodium saffordii]
                                                   [Xiphopteris saffordii]
                                             Lellingeria schenckii
                                             Lellingeria shaferi
                                             Lellingeria simacensis
                                             Lellingeria sinuosa
                                             Lellingeria smithii
                                             Lellingeria strangeana
                                             Lellingeria stuebelii
                                             Lellingeria subcoriacea
                                             Lellingeria subimpressa
                                             Lellingeria subsessilis
                                             Lellingeria suprasculpta
                                             Lellingeria suspensa
                                                   [Grammitis jubiformis]
                                                   [Grammitis suspensa]
                                                   [Polypodium jubiforme]
                                                   [Polypodium jubiformis]
                                                   [Polypodium suspensum]
                                             Lellingeria tamandarei
                                             Lellingeria tenuicula
                                             Lellingeria tmesipteris
                                             Lellingeria tomensis
                                             Lellingeria tunguraguae
                                             Lellingeria vargasiana
                                             Lellingeria wittigiana
                                     Lemmaphyllum
                                             Lemmaphyllum abbreviatum
                                             Lemmaphyllum accedens
                                             Lemmaphyllum adnascens
                                             Lemmaphyllum carnosum
                                               Lemmaphyllum carnosum var. drymoglossoides
                                               Lemmaphyllum carnosum var. longifolium
                                               Lemmaphyllum carnosum var. microphyllum
                                               Lemmaphyllum carnosum var. rostratum
                                             Lemmaphyllum christensenii
                                             Lemmaphyllum chui
                                             Lemmaphyllum diversum
                                             Lemmaphyllum drymoglossoides
                                             Lemmaphyllum heterophyllum
                                             Lemmaphyllum intermedium
                                             Lemmaphyllum microphyllum
                                               Lemmaphyllum microphyllum var. lutchuense
                                               Lemmaphyllum microphyllum var. nobukoanum
                                               Lemmaphyllum microphyllum var. obovatum
                                               Lemmaphyllum microphyllum var. spathulatum
                                             Lemmaphyllum minimum
                                             Lemmaphyllum nobukoanum
                                             Lemmaphyllum novoguineense
                                             Lemmaphyllum piloselloides
                                             Lemmaphyllum pyriforme
                                             Lemmaphyllum rostratum
                                             Lemmaphyllum sinense
                                             Lemmaphyllum spatulatum
                                             Lemmaphyllum squamatum
                                             Lemmaphyllum squamosum
                                             Lemmaphyllum subrostratum
                                     Lepicystis
                                             Lepicystis angusta
                                             Lepicystis chrysolepis
                                             Lepicystis fallax
                                             Lepicystis friedrichsthaliana
                                             Lepicystis furfuracea
                                             Lepicystis incana
                                             Lepicystis lanceolata
                                             Lepicystis lepidopteris
                                             Lepicystis leucospora
                                             Lepicystis macrocarpa
                                             Lepicystis murorum
                                             Lepicystis onusta
                                             Lepicystis percussa
                                             Lepicystis piloselloides
                                             Lepicystis plebeja
                                             Lepicystis polypodioides
                                               Lepicystis polypodioides var. ecklonii
                                             Lepicystis rhagadiolepis
                                             Lepicystis sepulta
                                             Lepicystis squamata
                                             Lepicystis thyssanolepis
                                             Lepicystis tweedieana
                                             Lepicystis vacciniifolia
                                     Lepidogrammitis
                                             Lepidogrammitis accedens
                                             Lepidogrammitis adnascens
                                             Lepidogrammitis christensenii
                                             Lepidogrammitis damunensis
                                             Lepidogrammitis diversa
                                             Lepidogrammitis drymoglossoides
                                             Lepidogrammitis elongata
                                             Lepidogrammitis intermedia
                                             Lepidogrammitis kansuensis
                                             Lepidogrammitis pyriformis
                                             Lepidogrammitis rostrata
                                             Lepidogrammitis sikkimensis
                                             Lepidogrammitis subrostrata
                                     Lepidomicrosorium
                                             Lepidomicrosorium angustifolium
                                             Lepidomicrosorium asarifolium
                                             Lepidomicrosorium brevipes
                                             Lepidomicrosorium buergerianum
                                             Lepidomicrosorium caudifrons
                                             Lepidomicrosorium crenatum
                                             Lepidomicrosorium emeicola
                                             Lepidomicrosorium emeiense
                                             Lepidomicrosorium hederaceum
                                             Lepidomicrosorium hongchunpingense
                                               Lepidomicrosorium hongchunpingense var. laceratum
                                             Lepidomicrosorium hunanense
                                             Lepidomicrosorium hymenodes
                                             Lepidomicrosorium lanceolatum
                                             Lepidomicrosorium laojunense
                                             Lepidomicrosorium latibasis
                                             Lepidomicrosorium lineare
                                             Lepidomicrosorium longshengense
                                             Lepidomicrosorium microsorioides
                                             Lepidomicrosorium nanchuanense
                                             Lepidomicrosorium sichuanense
                                             Lepidomicrosorium subhastatum
                                             Lepidomicrosorium subhemionitideum
                                             Lepidomicrosorium subsessile
                                             Lepidomicrosorium suijiangense
                                             Lepidomicrosorium undulatum
                                             Lepidomicrosorium yiliangense
                                     Lepisorus
                                             Lepisorus abbreviatus
                                             Lepisorus accedens
                                             Lepisorus affinis
                                             Lepisorus albertii
                                             Lepisorus amaurolepidus
                                               Lepisorus amaurolepidus var. longifolius
                                             Lepisorus angustifrons
                                             Lepisorus angustus
                                             Lepisorus annamensis
                                             Lepisorus annuifrons
                                             Lepisorus asterolepis
                                             Lepisorus atropunctatus
                                             Lepisorus balteiformis
                                             Lepisorus bampsii
                                             Lepisorus bicolor
                                             Lepisorus bilouensis
                                             Lepisorus birii
                                             Lepisorus boninensis
                                             Lepisorus calcifer
                                             Lepisorus cespitosus
                                             Lepisorus chapaensis
                                             Lepisorus chingii
                                             Lepisorus clathratus
                                                   Lepisorus clathratus f. waltonii
                                               Lepisorus clathratus var. papakense
                                             Lepisorus coaetaneus
                                             Lepisorus confluens
                                             Lepisorus contortus
                                             Lepisorus corradii
                                             Lepisorus crassipes
                                             Lepisorus crassirhizoma
                                             Lepisorus distans
                                             Lepisorus eilophyllus
                                             Lepisorus elegans
                                             Lepisorus ellipticus
                                             Lepisorus elongatus
                                             Lepisorus excavatus
                                                   Lepisorus excavatus f. himalayensis
                                               Lepisorus excavatus var. himalayensis
                                               Lepisorus excavatus var. mortonianus
                                               Lepisorus excavatus var. scolopendrium
                                             Lepisorus fortunei
                                             Lepisorus gueinzii
                                             Lepisorus gyirongensis
                                             Lepisorus hachijoensis
                                             Lepisorus henanensis
                                             Lepisorus henryi
                                                   [Belvisia henryi]
                                             Lepisorus heterolepis
                                             Lepisorus himalayensis
                                             Lepisorus hsiawutaiensis
                                             Lepisorus infraplanicostalus
                                             Lepisorus intermedius
                                             Lepisorus iridescens
                                             Lepisorus jakonensis
                                             Lepisorus jinfoshanensis
                                             Lepisorus kansuensis
                                             Lepisorus kashyapii
                                               Lepisorus kashyapii var. major
                                               Lepisorus kashyapii var. minor
                                             Lepisorus kawakamii
                                             Lepisorus khullarii
                                             Lepisorus kolesnikovii
                                             Lepisorus krameri
                                             Lepisorus kuchenensis
                                             Lepisorus lancifolius
                                             Lepisorus leiopteris
                                             Lepisorus lewisii
                                             Lepisorus ligulatus
                                             Lepisorus likiangensis
                                             Lepisorus linearifolius
                                             Lepisorus lineariformis
                                             Lepisorus linearis
                                             Lepisorus longifolius
                                             Lepisorus longipes
                                             Lepisorus longus
                                             Lepisorus loriformis
                                                   Lepisorus loriformis f. steniste
                                               Lepisorus loriformis var. steniste
                                             Lepisorus luchunensis
                                             Lepisorus macrocarpus
                                             Lepisorus macrosphaerus
                                                   Lepisorus macrosphaerus f. maximus
                                                   Lepisorus macrosphaerus f. minimus
                                               Lepisorus macrosphaerus var. asterolepis
                                               Lepisorus macrosphaerus var. maximus
                                               Lepisorus macrosphaerus var. minimus
                                             Lepisorus mamas
                                             Lepisorus maowenensis
                                             Lepisorus marginatus
                                             Lepisorus mediocris
                                             Lepisorus medogensis
                                             Lepisorus megasorus
                                             Lepisorus mehrae
                                             Lepisorus mikawanus
                                             Lepisorus mildbraedii
                                             Lepisorus miyoshianus
                                             Lepisorus monilisorus
                                             Lepisorus morrisonensis
                                             Lepisorus mortonianus
                                             Lepisorus mucronatus
                                                   [Belvisia mucronata]
                                               Lepisorus mucronatus var. dura
                                                     [Hymenolepis dura]
                                             Lepisorus mussooriensis
                                             Lepisorus myriosorus
                                             Lepisorus namegatae
                                             Lepisorus nanchuanensis
                                             Lepisorus neolewisii
                                             Lepisorus nepalensis
                                             Lepisorus niger
                                             Lepisorus novoguineensis
                                             Lepisorus nudus
                                                   [Lepisorus sesquipedalis]
                                             Lepisorus nyalamensis
                                             Lepisorus obscurevenulosus
                                             Lepisorus oligolepidus
                                             Lepisorus onoei
                                             Lepisorus oosphaerus
                                             Lepisorus paleparaphysus
                                             Lepisorus paohuashanensis
                                             Lepisorus papakensis
                                             Lepisorus parvus
                                             Lepisorus patungensis
                                             Lepisorus perrierianus
                                             Lepisorus petiolatus
                                             Lepisorus phlebodes
                                             Lepisorus platyrhynchos
                                             Lepisorus preussii
                                               Lepisorus preussii var. angustifolius
                                               Lepisorus preussii var. angustipaleaceus
                                               Lepisorus preussii var. ledermannii
                                               Lepisorus preussii var. winkleri
                                             Lepisorus pseudoangustus
                                             Lepisorus pseudoclathratus
                                             Lepisorus pseudolewisii
                                             Lepisorus pseudolinearis
                                             Lepisorus pseudonudus
                                             Lepisorus pseudoussuriensis
                                             Lepisorus pteropus
                                               Lepisorus pteropus var. minor
                                             Lepisorus pumilus
                                             Lepisorus pygmaeus
                                             Lepisorus reichsteinii
                                             Lepisorus rostratus
                                             Lepisorus rotundus
                                             Lepisorus schraderi
                                             Lepisorus scolopendrium
                                             Lepisorus shansiensis
                                             Lepisorus shanyangensis
                                             Lepisorus shensiensis
                                             Lepisorus simulans
                                             Lepisorus sinensis
                                             Lepisorus sinicus
                                             Lepisorus sinuatus
                                             Lepisorus sordidus
                                                   Lepisorus sordidus f. rostrata
                                             Lepisorus soulieanus
                                             Lepisorus spicatus
                                             Lepisorus steniste
                                             Lepisorus stewartii
                                             Lepisorus stolzii
                                             Lepisorus subconfluens
                                             Lepisorus sublinearis
                                             Lepisorus suboligolepidus
                                             Lepisorus subrostratus
                                             Lepisorus subsessile
                                             Lepisorus subsessilis
                                             Lepisorus sungpanensis
                                             Lepisorus superficialis
                                                   [Lepidomicrosorium ningpoense]
                                             Lepisorus tenuicauda
                                             Lepisorus tenuipes
                                             Lepisorus thaipaiensis
                                             Lepisorus thunbergianus
                                                   [Pleopeltis linearis]
                                                   [Pleopeltis thunbergiana]
                                                   [Polypodium lineare]
                                                   [Polypodium thunbergianum]
                                               Lepisorus thunbergianus var. angustus
                                               Lepisorus thunbergianus var. subspathulatus
                                               Lepisorus thunbergianus var. tsutaei
                                             Lepisorus tibeticus
                                             Lepisorus tosaensis
                                                   Lepisorus tosaensis f. bifidus
                                             Lepisorus tricholepis
                                             Lepisorus uchiyamae
                                             Lepisorus undulatus
                                             Lepisorus ussuriensis
                                               Lepisorus ussuriensis var. distans
                                             Lepisorus validinervis
                                                   [Belvisia validinervis]
                                               Lepisorus validinervis var. longissima
                                             Lepisorus variabilis
                                             Lepisorus venosus
                                             Lepisorus vesiculari-paleaceus
                                             Lepisorus virescens
                                             Lepisorus vittarioides
                                             Lepisorus waltonii
                                             Lepisorus xiphopteris
                                             Lepisorus yamaokae
                                             Lepisorus yunnanensis
                                             Lepisorus zosterifolius
                                     Leucotrichum
                                             Leucotrichum madagascariense
                                             Leucotrichum mitchelliae
                                             Leucotrichum mortonii
                                             Leucotrichum organense
                                             Leucotrichum pseudomitchelliae
                                             Leucotrichum schenckii
                                     Lomaphlebia
                                             Lomaphlebia linearis
                                             Lomaphlebia turquina
                                     Lopholepis
                                             Lopholepis ciliata
                                             Lopholepis piloselloides
                                             Lopholepis tecta
                                             Lopholepis vacciniifolia
                                     Loxogramme
                                             Loxogramme abyssinica
                                             Loxogramme acroscopa
                                             Loxogramme africana
                                             Loxogramme antrophyoides
                                               Loxogramme antrophyoides var. rheophila
                                             Loxogramme assimilis
                                             Loxogramme avalanchia
                                             Loxogramme avenia
                                             Loxogramme biformis
                                             Loxogramme blumeana
                                             Loxogramme boninensis
                                             Loxogramme brooksii
                                             Loxogramme buettneri
                                             Loxogramme carinata
                                             Loxogramme centicola
                                             Loxogramme chevalieri
                                             Loxogramme chinensis
                                             Loxogramme conferta
                                             Loxogramme confertifolia
                                             Loxogramme coriacea
                                             Loxogramme cuspidata
                                                   [Loxogramme saziran]
                                             Loxogramme dictyopteris
                                                   [Anarthropteris lanceolata]
                                             Loxogramme dimorpha
                                             Loxogramme duclouxii
                                             Loxogramme elevata
                                             Loxogramme elongata
                                             Loxogramme ensiformis
                                             Loxogramme ensifrons
                                             Loxogramme fauriei
                                             Loxogramme flavescens
                                             Loxogramme forbesii
                                             Loxogramme formosana
                                             Loxogramme fujiansis
                                             Loxogramme grammitoides
                                             Loxogramme grandis
                                             Loxogramme humblotii
                                             Loxogramme involuta
                                             Loxogramme iridifolia
                                             Loxogramme lanceolata
                                               Loxogramme lanceolata var. latifolia
                                             Loxogramme lankokiensis
                                             Loxogramme latifolia
                                             Loxogramme linearis
                                             Loxogramme lineata
                                             Loxogramme macrophylla
                                             Loxogramme major
                                             Loxogramme makinoi
                                             Loxogramme malayana
                                             Loxogramme manipurensis
                                             Loxogramme mexicana
                                             Loxogramme microphylla
                                             Loxogramme minor
                                             Loxogramme mussooriana
                                             Loxogramme nidiformis
                                             Loxogramme paltonioides
                                             Loxogramme parallela
                                             Loxogramme parksii
                                             Loxogramme porcata
                                             Loxogramme prominens
                                             Loxogramme remotefrondigera
                                             Loxogramme salicifolia
                                               Loxogramme salicifolia var. toyoshimae
                                             Loxogramme salvinii
                                             Loxogramme scolopendrina
                                             Loxogramme scolopendrioides
                                             Loxogramme spatulata
                                             Loxogramme subecostata
                                             Loxogramme suberosa
                                             Loxogramme subselliguea
                                             Loxogramme tibetica
                                             Loxogramme toyoshimae
                                             Loxogramme vittariifolia
                                             Loxogramme vittariiformis
                                             Loxogramme wallichiana
                                             Loxogramme yakushimae
                                             Loxogramme yigongensis
                                     Loxoscaphe
                                             Loxoscaphe brachycarpum
                                             Loxoscaphe concinnum
                                             Loxoscaphe cornuta
                                             Loxoscaphe foeniculaceum
                                             Loxoscaphe gibberosa
                                               Loxoscaphe gibberosa var. pitcairnense
                                               Loxoscaphe gibberosa var. rapense
                                             Loxoscaphe gibberosum
                                             Loxoscaphe lindenii
                                             Loxoscaphe mannii
                                             Loxoscaphe nigrescens
                                             Loxoscaphe novoguineense
                                             Loxoscaphe schimperi
                                             Loxoscaphe schultzei
                                             Loxoscaphe spathulata
                                             Loxoscaphe thecifera
                                               Loxoscaphe thecifera subsp. concinnum
                                               Loxoscaphe thecifera var. concinnum
                                             Loxoscaphe theciferum
                                     Luisma
                                             Luisma bivascularis
                                     Macroplethus
                                             Macroplethus abbreviatus
                                             Macroplethus annamensis
                                             Macroplethus callifolius
                                             Macroplethus glaucus
                                             Macroplethus henryi
                                             Macroplethus mucronatus
                                             Macroplethus novoguineensis
                                             Macroplethus platyrrhynchos
                                             Macroplethus revolutus
                                             Macroplethus spicatus
                                             Macroplethus squamatus
                                             Macroplethus validinervis
                                             Macroplethus vaupelii
                                     Marginaria
                                             Marginaria amoena
                                             Marginaria angusta
                                             Marginaria angustifolia
                                             Marginaria argentina
                                             Marginaria arguta
                                             Marginaria argyrata
                                             Marginaria arisanensis
                                             Marginaria auriseta
                                             Marginaria bombycina
                                             Marginaria bryopoda
                                             Marginaria californica
                                             Marginaria cardiophylla
                                             Marginaria catharinae
                                             Marginaria ceteracina
                                             Marginaria chnoodes
                                             Marginaria ciliata
                                             Marginaria collinsii
                                             Marginaria cryptocarpa
                                             Marginaria cumingiana
                                             Marginaria dasypleura
                                             Marginaria dimorpha
                                             Marginaria distans
                                             Marginaria diversifolia
                                             Marginaria ecklonii
                                             Marginaria ensifolia
                                             Marginaria ensiformis
                                             Marginaria falcata
                                             Marginaria fallax
                                             Marginaria fimbriata
                                             Marginaria formosana
                                             Marginaria friedrichsthaliana
                                             Marginaria furfuracea
                                             Marginaria gladiata
                                             Marginaria guttata
                                             Marginaria harpeodes
                                             Marginaria hirsutissima
                                             Marginaria incana
                                             Marginaria karwinskyana
                                             Marginaria laeta
                                             Marginaria lanceolata
                                             Marginaria latebrosa
                                             Marginaria latipes
                                             Marginaria lepidopteris
                                             Marginaria lepidotricha
                                             Marginaria leucosticta
                                               Marginaria leucosticta var. pleopeltidis
                                             Marginaria lindeniana
                                             Marginaria loricea
                                             Marginaria macrocarpa
                                             Marginaria macrolepis
                                             Marginaria marginata
                                             Marginaria meniscifolia
                                             Marginaria microlepis
                                             Marginaria minima
                                             Marginaria monosora
                                             Marginaria myriolepis
                                             Marginaria neriifolia
                                             Marginaria niponica
                                             Marginaria nummularia
                                             Marginaria oleandrifolia
                                             Marginaria oulolepis
                                             Marginaria piloselloides
                                               Marginaria piloselloides var. cayennensis
                                               Marginaria piloselloides var. tecta
                                             Marginaria platylepis
                                             Marginaria plebeja
                                               Marginaria plebeja var. rusbyi
                                             Marginaria pleopeltidis
                                             Marginaria polypodioides
                                               Marginaria polypodioides var. burchellii
                                               Marginaria polypodioides var. squalida
                                             Marginaria pseudoformosana
                                             Marginaria pycnocarpa
                                                   Marginaria pycnocarpa f. masafuerae
                                                   Marginaria pycnocarpa f. mollendense
                                             Marginaria pyrrholepis
                                             Marginaria raishaensis
                                             Marginaria rhoifolia
                                             Marginaria rosei
                                             Marginaria rufula
                                             Marginaria sanctae-rosae
                                             Marginaria serpens
                                             Marginaria someyae
                                             Marginaria squamata
                                             Marginaria squamulosa
                                             Marginaria subauriculata
                                             Marginaria subvestita
                                             Marginaria taeniosa
                                             Marginaria taiwaniana
                                             Marginaria tecta
                                             Marginaria thyssanolepis
                                             Marginaria transpianensis
                                             Marginaria tridens
                                             Marginaria tweediana
                                             Marginaria vacciniifolia
                                             Marginaria verrucosa
                                             Marginaria villagranii
                                     Mecosorus
                                             Mecosorus elongatus
                                             Mecosorus marginellus
                                               Mecosorus marginellus var. major
                                               Mecosorus marginellus var. minor
                                             Mecosorus nudus
                                             Mecosorus persicariifolius
                                             Mecosorus schomburgkii
                                             Mecosorus trilobus
                                     Melpomene
                                           [Melpomense]
                                             Melpomene alan-smithii
                                             Melpomene albicans
                                             Melpomene allosuroides
                                             Melpomene anazalea
                                             Melpomene anfractuosa
                                                   [Grammitis anfractuosa]
                                                   [Melpomense anfractuosa]
                                                   [Polypodium anfractuosum]
                                             Melpomene assurgens
                                             Melpomene brevipes
                                             Melpomene caput-gorgonis
                                             Melpomene deltata
                                             Melpomene dissimulans
                                             Melpomene erecta
                                             Melpomene firma
                                             Melpomene flabelliformis
                                                   [Grammitis flabelliformis]
                                                   [Grammitis taenifolia]
                                                   [Melpomense flabelliformis]
                                                   [Polypodium taenifolium]
                                               Melpomene flabelliformis var. tepuiensis
                                             Melpomene flagellata
                                             Melpomene gracilis
                                             Melpomene huancabambensis
                                             Melpomene jimenezii
                                             Melpomene leptostoma
                                             Melpomene melanosticta
                                             Melpomene michaelis
                                             Melpomene moniliformis
                                               Melpomene moniliformis var. adnata
                                               Melpomene moniliformis var. minor
                                               Melpomene moniliformis var. subdicarpa
                                             Melpomene occidentalis
                                             Melpomene paradoxa
                                             Melpomene pennellii
                                             Melpomene personata
                                             Melpomene peruviana
                                                   [Melpomene zempoaltepetlensis]
                                             Melpomene pilosissima
                                               Melpomene pilosissima var. pilosissima
                                               Melpomene pilosissima var. tsatchelae
                                             Melpomene pseudonutans
                                             Melpomene rosarum
                                             Melpomene sklenarii
                                             Melpomene sodiroi
                                             Melpomene tsatchelae
                                             Melpomene vernicosa
                                             Melpomene vulcanica
                                             Melpomene wolfii
                                             Melpomene xiphopteroides
                                               Melpomene xiphopteroides var. acrodontia
                                             Melpomene youngii
                                     Merinthosorus
                                             Merinthosorus drynarioides
                                             Merinthosorus hieronymi
                                             Merinthosorus thomsonii
                                     Metapolypodium
                                             Metapolypodium fieldingianum
                                             Metapolypodium kingpingense
                                             Metapolypodium manmeiense
                                             Metapolypodium microrhizoma
                                     Microgramma
                                             Microgramma acatallela
                                             Microgramma acuminata
                                             Microgramma baldwinii
                                             Microgramma bifrons
                                             Microgramma bismarckii
                                             Microgramma brunei
                                             Microgramma chrysolepis
                                             Microgramma ciliata
                                             Microgramma cordata
                                             Microgramma crispata
                                             Microgramma dictyophylla
                                             Microgramma fosteri
                                             Microgramma fuscopunctata
                                             Microgramma galatheae
                                             Microgramma geminata
                                             Microgramma heterophylla
                                                   [Craspedaria swartzii]
                                                   [Polypodium heterophyllum]
                                             Microgramma latevagans
                                             Microgramma lindbergii
                                             Microgramma lycopodioides
                                                   [Polypodium locopodioides]
                                                   [Polypodium lycopodioides]
                                                   Microgramma lycopodioides f. subdimorpha
                                             Microgramma mauritiana
                                             Microgramma megalophylla
                                             Microgramma microsoroides
                                             Microgramma mortoniana
                                             Microgramma muenchii
                                             Microgramma nana
                                             Microgramma nitida
                                                   [Polypodium palmeri]
                                             Microgramma owariense
                                                   Microgramma owariense f. nana
                                             Microgramma owariensis
                                             Microgramma percussa
                                             Microgramma persicariifolia
                                             Microgramma piloselloides
                                                   [Polypodium piloselloides]
                                             Microgramma recreense
                                             Microgramma reptans
                                                   [Polypodium ciliatum]
                                             Microgramma rosmarinifolia
                                             Microgramma squamulosa
                                             Microgramma tecta
                                               Microgramma tecta var. nana
                                             Microgramma thurnii
                                             Microgramma tobagensis
                                             Microgramma tuberosa
                                             Microgramma ulei
                                             Microgramma vaccinifolia
                                             Microgramma vacciniifolia
                                                   [Polypodium vacciniifolium]
                                             Microgramma × moraviana
                                     Microphlebodium
                                             Microphlebodium muenchii
                                     Micropolypodium
                                             Micropolypodium achilleifolium
                                             Micropolypodium aphelolepis
                                             Micropolypodium basiattenuatum
                                             Micropolypodium blepharideum
                                             Micropolypodium bradei
                                             Micropolypodium caucanum
                                             Micropolypodium cookii
                                             Micropolypodium cornigerum
                                             Micropolypodium gradatum
                                             Micropolypodium grisebachii
                                             Micropolypodium hyalinum
                                             Micropolypodium knowltoniorum
                                             Micropolypodium liesneri
                                             Micropolypodium nanum
                                             Micropolypodium nimbatum
                                             Micropolypodium okuboi
                                             Micropolypodium perpusillum
                                             Micropolypodium plicatum
                                             Micropolypodium pseudotrichomanoides
                                             Micropolypodium pulogense
                                             Micropolypodium serricula
                                             Micropolypodium setosum
                                             Micropolypodium setulosum
                                             Micropolypodium sherringii
                                             Micropolypodium sikkimense
                                             Micropolypodium sikkimensis
                                             Micropolypodium truncicola
                                             Micropolypodium williamsii
                                             Micropolypodium zurquinum
                                     Micropteris
                                             Micropteris blechnoides
                                             Micropteris fallax
                                             Micropteris monticola
                                             Micropteris orientalis
                                             Micropteris pectinata
                                             Micropteris serrulata
                              Microsoroideae
                                     Bosmania
                                             Bosmania lastii
                                             Bosmania membranacea
                                     Microsorum
                                             Microsorum accedens
                                             Microsorum acutifolium
                                             Microsorum aichmophyllum
                                             Microsorum alatum
                                             Microsorum alternifolium
                                             Microsorum aurantiacum
                                             Microsorum australiense
                                             Microsorum baithoense
                                             Microsorum bamlerianum
                                             Microsorum biseriatum
                                             Microsorum brachylepis
                                             Microsorum brassii
                                             Microsorum buergerianum
                                                   Microsorum buergerianum f. laciniatum
                                               Microsorum buergerianum var. ohwianum
                                             Microsorum carinatum
                                             Microsorum chinense
                                             Microsorum cinctum
                                             Microsorum congregatifolium
                                             Microsorum congregatum
                                             Microsorum cromwellii
                                             Microsorum curranii
                                             Microsorum cuspidatum
                                             Microsorum decurrens
                                             Microsorum dilatatum
                                                   Microsorum dilatatum f. simplex
                                             Microsorum diversifolium
                                             Microsorum egregium
                                             Microsorum ensato-sessilifrons
                                             Microsorum ensatum
                                               Microsorum ensatum var. phyllomanes
                                             Microsorum ensiforme
                                             Microsorum excelsum
                                             Microsorum glossipes
                                             Microsorum glossophyllum
                                             Microsorum griseorhizoma
                                             Microsorum grossum
                                             Microsorum hainanense
                                             Microsorum hancockii
                                                   Microsorum hancockii f. simplex
                                             Microsorum hemionitideum
                                             Microsorum henryi
                                             Microsorum heterocarpum
                                             Microsorum heterolobum
                                             Microsorum heterophyllum
                                             Microsorum hymenodes
                                               Microsorum hymenodes var. marginale
                                             Microsorum indicum
                                             Microsorum insigne
                                             Microsorum irioides
                                             Microsorum ithycarpum
                                             Microsorum jinfoshanense
                                             Microsorum kingii
                                             Microsorum krayanense
                                             Microsorum lastii
                                             Microsorum latilobatum
                                             Microsorum leandrianum
                                             Microsorum lineare
                                             Microsorum linguiforme
                                             Microsorum longifolium
                                             Microsorum longipes
                                             Microsorum longissimum
                                             Microsorum lucidum
                                             Microsorum luzonicum
                                             Microsorum malabaricum
                                             Microsorum masaskei
                                             Microsorum maximum
                                             Microsorum membranaceum
                                               Microsorum membranaceum var. carinatum
                                             Microsorum mindanense
                                             Microsorum monstrosum
                                             Microsorum musifolium
                                             Microsorum myriocarpum
                                             Microsorum neglectum
                                             Microsorum neoguineense
                                             Microsorum nigrescens
                                             Microsorum normale
                                             Microsorum novae-zealandiae
                                             Microsorum ohwianum
                                             Microsorum ovalifolium
                                             Microsorum ovatum
                                             Microsorum palmatopedatum
                                             Microsorum palmatum
                                             Microsorum pappei
                                             Microsorum papuanum
                                             Microsorum parksii
                                             Microsorum paucijugum
                                             Microsorum pentaphyllum
                                             Microsorum persicariifolium
                                             Microsorum phanerophlebium
                                             Microsorum phyllomanes
                                             Microsorum piliferum
                                             Microsorum pitcairnense
                                             Microsorum polycarpon
                                             Microsorum powellii
                                             Microsorum pseudoacrostichum
                                             Microsorum pteropus
                                                   Microsorum pteropus f. minor
                                               Microsorum pteropus var. minor
                                               Microsorum pteropus var. zosteriformis
                                             Microsorum punctatum
                                                   [Microsorum irregulare]
                                                   Microsorum punctatum f. lobatum
                                             Microsorum pustulatum
                                               Microsorum pustulatum subsp. howense
                                             Microsorum rampans
                                             Microsorum reticulatum
                                             Microsorum rizalense
                                             Microsorum rubidum
                                             Microsorum rubripes
                                             Microsorum sablanianum
                                             Microsorum samarense
                                             Microsorum sarawakense
                                             Microsorum scandens
                                             Microsorum schneideri
                                             Microsorum schumannianum
                                             Microsorum sessile
                                             Microsorum siamense
                                             Microsorum sibomense
                                             Microsorum simulans
                                             Microsorum sopuense
                                             Microsorum spectrum
                                                   [Polypodium spectrum]
                                               Microsorum spectrum var. pentadactylum
                                             Microsorum steerei
                                             Microsorum subgeminatum
                                             Microsorum subhastatum
                                               Microsorum subhastatum var. longifrons
                                             Microsorum subirideum
                                             Microsorum submarginale
                                             Microsorum subnormale
                                             Microsorum suboppositum
                                             Microsorum subtriquetrum
                                             Microsorum sulawesiense
                                             Microsorum surinamense
                                             Microsorum sylvaticum
                                             Microsorum taeniatum
                                             Microsorum takedae
                                             Microsorum takhtajanii
                                             Microsorum tenuilore
                                             Microsorum tenuinerve
                                             Microsorum thailandicum
                                             Microsorum thurnii
                                             Microsorum tibeticum
                                             Microsorum trifidum
                                             Microsorum tuanense
                                             Microsorum validum
                                             Microsorum variabile
                                             Microsorum varians
                                             Microsorum vieillardii
                                             Microsorum vitiense
                                             Microsorum wallichianum
                                             Microsorum whiteheadii
                                             Microsorum wilkesii
                                             Microsorum wobbense
                                             Microsorum zippelii
                                             Microsorum zosteriforme
                                     Microterus
                                             Microterus neglectus
                                     Moranopteris
                                             Moranopteris achilleifolia
                                             Moranopteris aphelolepis
                                             Moranopteris basiattenuata
                                             Moranopteris blepharidea
                                             Moranopteris bradei
                                             Moranopteris caucana
                                             Moranopteris cookii
                                             Moranopteris gradata
                                             Moranopteris grisebachii
                                             Moranopteris hyalina
                                             Moranopteris inaccessa
                                             Moranopteris killipii
                                             Moranopteris knowltoniorum
                                             Moranopteris liesneri
                                             Moranopteris longisetosa
                                             Moranopteris microlepis
                                             Moranopteris nana
                                             Moranopteris nimbata
                                             Moranopteris perpusilla
                                             Moranopteris plicata
                                             Moranopteris rupicola
                                             Moranopteris serricula
                                             Moranopteris setosa
                                             Moranopteris setulosa
                                             Moranopteris sherringii
                                             Moranopteris simplex
                                             Moranopteris taenifolia
                                                   [Micropolypodium taenifolium]
                                             Moranopteris trichomanoides
                                                   [Micropolypodium trichomanoides]
                                             Moranopteris truncicola
                                             Moranopteris williamsii
                                             Moranopteris zurquina
                                             Moranopteris × bradei
                                     Mycopteris
                                             Mycopteris alsopteris
                                                   [Terpsichore alsopteris]
                                             Mycopteris amphidasyon
                                             Mycopteris attenuatissima
                                             Mycopteris costaricensis
                                                   [Polypodium lherminieri var. costaricense]
                                             Mycopteris cretata
                                             Mycopteris grata
                                             Mycopteris leucolepis
                                             Mycopteris leucosticta
                                             Mycopteris longicaulis
                                             Mycopteris longipilosa
                                             Mycopteris martiniana
                                             Mycopteris pirrensis
                                             Mycopteris praeceps
                                             Mycopteris semihirsuta
                                                   [Terpsichore semihirsuta]
                                             Mycopteris steyermarkii
                                             Mycopteris subtilis
                                                   [Terpsichore subtilis]
                                             Mycopteris taxifolia
                                                   [Polypodium lherminieri]
                                             Mycopteris zeledoniana
                                     Myrmecopteris
                                             Myrmecopteris lomarioides
                                             Myrmecopteris mirabilis
                                             Myrmecopteris sarcopus
                                             Myrmecopteris sinuosa
                                             Myrmecopteris ulotheca
                                     Myuropteris
                                             Myuropteris cordata
                                     Nanopteris
                                             Nanopteris caucana
                                             Nanopteris limula
                                             Nanopteris nana
                                             Nanopteris taenifolia
                                             Nanopteris trichomanoides
                                             Nanopteris truncicola
                                     Nematopteris
                                             Nematopteris interrupta
                                             Nematopteris pyxidata
                                     Neocheiropteris
                                             Neocheiropteris buergerianus
                                             Neocheiropteris ensata
                                                   [Neolepisorus ensatus]
                                                   Neocheiropteris ensata f. izuensis
                                               Neocheiropteris ensata var. izuensis
                                               Neocheiropteris ensata var. platyphylla
                                             Neocheiropteris fortunei
                                                   [Microsorum fortunei]
                                                   [Neolepisorus fortunei]
                                             Neocheiropteris henryi
                                             Neocheiropteris lastii
                                             Neocheiropteris ningpoensis
                                             Neocheiropteris ovata
                                                   [Neolepisorus ovatus]
                                                   [Neolepisorus sinensis]
                                                   Neocheiropteris ovata f. deltoidea
                                                   Neocheiropteris ovata f. doryopteris
                                             Neocheiropteris ovatus
                                             Neocheiropteris palmatopedata
                                             Neocheiropteris phyllomanes
                                             Neocheiropteris sapaensis
                                             Neocheiropteris sarawakensis
                                             Neocheiropteris subhastata
                                             Neocheiropteris subhemionitideus
                                             Neocheiropteris superficialis
                                             Neocheiropteris triglossa
                                             Neocheiropteris waltonii
                                             Neocheiropteris zippelii
                                     Neolepisorus
                                             Neolepisorus basicordatus
                                             Neolepisorus crenatus
                                             Neolepisorus cuneatus
                                             Neolepisorus dengii
                                                   Neolepisorus dengii f. hastatus
                                             Neolepisorus emeiensis
                                                   Neolepisorus emeiensis f. dissectus
                                             Neolepisorus lancifolius
                                             Neolepisorus lastii
                                             Neolepisorus microsorioides
                                             Neolepisorus minor
                                             Neolepisorus normalis
                                             Neolepisorus pappei
                                             Neolepisorus phyllomanes
                                                   Neolepisorus phyllomanes f. deltoideus
                                             Neolepisorus tenuipes
                                             Neolepisorus triglossus
                                             Neolepisorus truncatus
                                                   Neolepisorus truncatus f. laciniatus
                                             Neolepisorus tsaii
                                             Neolepisorus zippelii
                                     Neoniphopsis
                                             Neoniphopsis linearifolia
                                     Neurodium
                                           [Nevrodium]
                                             Neurodium lanceolatum
                                                   [Paltonium lanceolatum]
                                             Neurodium sinense
                                     Neuroplatyceros
                                             Neuroplatyceros aethiopicus
                                             Neuroplatyceros alcicornis
                                             Neuroplatyceros biformis
                                             Neuroplatyceros grandis
                                     Niphidium
                                             Niphidium albopunctatissimum
                                             Niphidium americanum
                                             Niphidium anocarpos
                                             Niphidium carinatum
                                             Niphidium crassifolium
                                                   [Pessopteris crassifolia]
                                                   [Polypodium crassifolium]
                                             Niphidium longifolium
                                             Niphidium macbridei
                                             Niphidium mortonianum
                                             Niphidium nidulare
                                             Niphidium oblanceolatum
                                             Niphidium rufosquamatum
                                             Niphidium vittaria
                                     Niphobolus
                                             Niphobolus abbreviatus
                                             Niphobolus acrocarpus
                                             Niphobolus acrostichoides
                                             Niphobolus adnascens
                                               Niphobolus adnascens var. spissum
                                               Niphobolus adnascens var. varius
                                             Niphobolus africanus
                                                   Niphobolus africanus f. minor
                                             Niphobolus albicans
                                             Niphobolus americanus
                                             Niphobolus angustatus
                                             Niphobolus angustissimus
                                             Niphobolus annamensis
                                             Niphobolus antillarum
                                             Niphobolus assimilis
                                             Niphobolus atropunctatus
                                             Niphobolus beddomeanus
                                             Niphobolus bicolor
                                             Niphobolus blumeanus
                                             Niphobolus bonii
                                             Niphobolus boothii
                                             Niphobolus calvatus
                                             Niphobolus carnosus
                                             Niphobolus caudatus
                                             Niphobolus cavalerianus
                                             Niphobolus ceylanicus
                                             Niphobolus chamissonianus
                                             Niphobolus christii
                                             Niphobolus confluens
                                             Niphobolus costatus
                                             Niphobolus davidii
                                             Niphobolus detergibilis
                                             Niphobolus distichocarpus
                                             Niphobolus drakeanus
                                                   Niphobolus drakeanus f. elongata
                                             Niphobolus elongatus
                                             Niphobolus fissus
                                               Niphobolus fissus var. stenophyllus
                                             Niphobolus flocciger
                                             Niphobolus floccigerus
                                               Niphobolus floccigerus var. loriformis
                                             Niphobolus flocculosus
                                             Niphobolus gardneri
                                             Niphobolus giesenhagenii
                                             Niphobolus glaber
                                             Niphobolus gralla
                                             Niphobolus hastatus
                                             Niphobolus heteractis
                                             Niphobolus heterophyllus
                                             Niphobolus inaequalis
                                             Niphobolus laevis
                                             Niphobolus lanceolatus
                                             Niphobolus lanuginosus
                                             Niphobolus lauterbachii
                                             Niphobolus liebuschii
                                             Niphobolus linearifolius
                                             Niphobolus linearis
                                             Niphobolus lingua
                                             Niphobolus longifolius
                                             Niphobolus lycopodioides
                                             Niphobolus macrocarpus
                                             Niphobolus mannii
                                             Niphobolus martinii
                                             Niphobolus mechowii
                                             Niphobolus mollis
                                             Niphobolus neglectus
                                             Niphobolus nudus
                                             Niphobolus nummularifolius
                                             Niphobolus nummulariifolius
                                             Niphobolus obovatus
                                             Niphobolus pannosus
                                             Niphobolus penangianus
                                             Niphobolus percussus
                                             Niphobolus pertusus
                                             Niphobolus petiolosa
                                             Niphobolus piloselloides
                                             Niphobolus polycarpus
                                             Niphobolus polydactylon
                                             Niphobolus porosus
                                             Niphobolus princeps
                                             Niphobolus puberulus
                                             Niphobolus rasamalae
                                             Niphobolus rotundifolius
                                             Niphobolus rupestris
                                             Niphobolus salicifolius
                                             Niphobolus samarensis
                                             Niphobolus sarasinorum
                                             Niphobolus schimperianus
                                             Niphobolus schmidianus
                                             Niphobolus schraderi
                                             Niphobolus scolopendrium
                                             Niphobolus scytopteris
                                             Niphobolus serpens
                                             Niphobolus sesquipedalis
                                             Niphobolus sheareri
                                             Niphobolus sinensis
                                             Niphobolus smithianus
                                             Niphobolus spathulifer
                                             Niphobolus sphaerocephalus
                                             Niphobolus sphaerostichus
                                             Niphobolus spissus
                                               Niphobolus spissus var. continentalis
                                             Niphobolus splendens
                                             Niphobolus stenophyllus
                                             Niphobolus sticticus
                                               Niphobolus sticticus var. major
                                             Niphobolus stigmosus
                                             Niphobolus stoltzii
                                             Niphobolus subfurfuraceus
                                             Niphobolus subvelutinus
                                             Niphobolus tener
                                             Niphobolus tonkinensis
                                             Niphobolus tricholepis
                                             Niphobolus tricuspis
                                             Niphobolus vaccinifolius
                                             Niphobolus varius
                                             Niphobolus venosus
                                             Niphobolus vittarioides
                                             Niphobolus warburgii
                                             Niphobolus xiphioides
                                     Niphopsis
                                             Niphopsis angustata
                                     Nistarika
                                             Nistarika bahupunctika
                                     Notogrammitis
                                             Notogrammitis angustifolia
                                               Notogrammitis angustifolia subsp. angustifolia
                                               Notogrammitis angustifolia subsp. nothofageti
                                             Notogrammitis billardierei
                                             Notogrammitis ciliata
                                             Notogrammitis crassior
                                             Notogrammitis garrettii
                                             Notogrammitis givenii
                                             Notogrammitis gunnii
                                             Notogrammitis heterophylla
                                             Notogrammitis patagonica
                                             Notogrammitis pseudociliata
                                             Notogrammitis rawlingsii
                                             Notogrammitis rigida
                                     Oleandropsis
                                             Oleandropsis ferrea
                                     Oreogrammitis
                                             Oreogrammitis adspersa
                                             Oreogrammitis albosetosa
                                             Oreogrammitis allocota
                                             Oreogrammitis alstonii
                                             Oreogrammitis alta
                                             Oreogrammitis antipodalis
                                             Oreogrammitis archboldii
                                             Oreogrammitis atrostipes
                                             Oreogrammitis attenuata
                                             Oreogrammitis austroindica
                                             Oreogrammitis baldwinii
                                                   [Grammitis baldwinii]
                                             Oreogrammitis bongoensis
                                             Oreogrammitis brassii
                                             Oreogrammitis caespitosa
                                             Oreogrammitis carrii
                                             Oreogrammitis celebica
                                             Oreogrammitis ceratocarpa
                                             Oreogrammitis cervicornis
                                             Oreogrammitis cheesemanii
                                             Oreogrammitis christophersenii
                                             Oreogrammitis clandestina
                                             Oreogrammitis clavata
                                             Oreogrammitis clemensiae
                                             Oreogrammitis collina
                                             Oreogrammitis conformis
                                             Oreogrammitis congener
                                               Oreogrammitis congener var. polytricha
                                             Oreogrammitis crinifera
                                             Oreogrammitis crispatula
                                             Oreogrammitis curtipila
                                             Oreogrammitis curtisii
                                             Oreogrammitis debilifolia
                                             Oreogrammitis dictymioides
                                             Oreogrammitis distincta
                                             Oreogrammitis dolichosora
                                             Oreogrammitis dorsipila
                                             Oreogrammitis excelsa
                                             Oreogrammitis fasciata
                                             Oreogrammitis fenicis
                                             Oreogrammitis flavovirens
                                             Oreogrammitis forbesiana
                                                   [Grammitis forbesiana]
                                             Oreogrammitis frigida
                                             Oreogrammitis gardettei
                                             Oreogrammitis glabrata
                                             Oreogrammitis glossophylla
                                             Oreogrammitis graminifolia
                                             Oreogrammitis graniticola
                                             Oreogrammitis habbemensis
                                             Oreogrammitis hainanensis
                                             Oreogrammitis hirtella
                                             Oreogrammitis hirtelloides
                                             Oreogrammitis hirtiformis
                                             Oreogrammitis hispida
                                             Oreogrammitis holttumii
                                             Oreogrammitis hookeri
                                                   [Grammitis hookeri]
                                                   [Polypodium hookeri]
                                             Oreogrammitis imberbis
                                             Oreogrammitis incognita
                                             Oreogrammitis inconstans
                                             Oreogrammitis insularis
                                             Oreogrammitis interrupta
                                             Oreogrammitis jagoriana
                                             Oreogrammitis jeraiensis
                                             Oreogrammitis katoi
                                             Oreogrammitis kinabaluensis
                                             Oreogrammitis kjellbergii
                                             Oreogrammitis knutsfordiana
                                             Oreogrammitis kunstleri
                                             Oreogrammitis leonardii
                                             Oreogrammitis ligulata
                                             Oreogrammitis locellata
                                             Oreogrammitis loculosa
                                             Oreogrammitis loheriana
                                             Oreogrammitis longiceps
                                             Oreogrammitis maireaui
                                             Oreogrammitis malayensis
                                             Oreogrammitis manuselensis
                                             Oreogrammitis marivelesensis
                                             Oreogrammitis medialis
                                             Oreogrammitis meijer-dreesii
                                             Oreogrammitis merrillii
                                             Oreogrammitis mesocarpa
                                             Oreogrammitis miltiblepharis
                                             Oreogrammitis mollipila
                                             Oreogrammitis mollis
                                             Oreogrammitis montana
                                             Oreogrammitis monticola
                                             Oreogrammitis multifolia
                                             Oreogrammitis murrayana
                                             Oreogrammitis murudensis
                                             Oreogrammitis muscicola
                                             Oreogrammitis nana
                                             Oreogrammitis natunae
                                             Oreogrammitis neocaledonica
                                             Oreogrammitis nigropaleata
                                             Oreogrammitis nipponica
                                             Oreogrammitis nubicola
                                             Oreogrammitis nuda
                                             Oreogrammitis oblanceolata
                                             Oreogrammitis oncobasis
                                             Oreogrammitis orientalis
                                             Oreogrammitis padangensis
                                             Oreogrammitis palauensis
                                             Oreogrammitis papuensis
                                             Oreogrammitis parva
                                             Oreogrammitis parvula
                                             Oreogrammitis peninsularis
                                             Oreogrammitis pilifera
                                             Oreogrammitis pilosiuscula
                                             Oreogrammitis piruensis
                                             Oreogrammitis pleurogrammoides
                                             Oreogrammitis polita
                                             Oreogrammitis pseudolocellata
                                             Oreogrammitis pseudospiralis
                                             Oreogrammitis pubinervis
                                             Oreogrammitis queenslandica
                                             Oreogrammitis raiateensis
                                             Oreogrammitis ramicola
                                             Oreogrammitis reducta
                                             Oreogrammitis reinwardtii
                                             Oreogrammitis reinwardtioides
                                             Oreogrammitis reptans
                                             Oreogrammitis rivularis
                                             Oreogrammitis rupestris
                                             Oreogrammitis salticola
                                             Oreogrammitis scabristipes
                                             Oreogrammitis scleroglossoides
                                             Oreogrammitis setigera
                                             Oreogrammitis setosa
                                             Oreogrammitis setulifera
                                             Oreogrammitis similis
                                             Oreogrammitis simplicivenia
                                             Oreogrammitis sinohirtella
                                             Oreogrammitis sledgei
                                             Oreogrammitis subdichotoma
                                             Oreogrammitis subevenosa
                                             Oreogrammitis subfasciata
                                             Oreogrammitis subpinnatifida
                                                   [Polypodium subpinnatifidum]
                                             Oreogrammitis subreticulata
                                             Oreogrammitis subspathulata
                                             Oreogrammitis sumatrana
                                             Oreogrammitis taeniophylla
                                             Oreogrammitis taxodioides
                                             Oreogrammitis temehaniensis
                                             Oreogrammitis tenella
                                             Oreogrammitis tenuis
                                             Oreogrammitis tenuisecta
                                             Oreogrammitis tidorensis
                                             Oreogrammitis tomaculosa
                                             Oreogrammitis torricelliana
                                             Oreogrammitis translucens
                                             Oreogrammitis trichopoda
                                             Oreogrammitis trogophylla
                                             Oreogrammitis tuyamae
                                             Oreogrammitis uapensis
                                             Oreogrammitis ultramaficola
                                             Oreogrammitis universa
                                             Oreogrammitis velutina
                                                   [Grammitis velutina]
                                             Oreogrammitis viridula
                                             Oreogrammitis vittariifolia
                                             Oreogrammitis wallii
                                             Oreogrammitis whitmeei
                                             Oreogrammitis wurunuran
                                             Oreogrammitis xiphopteroides
                                             Oreogrammitis yoderi
                                             Oreogrammitis zeylanica
                                     Paltonium
                                             Paltonium novoguineense
                                             Paltonium sinense
                                             Paltonium vittariiforme
                                     Paragramma
                                             Paragramma balteiformis
                                             Paragramma banaensis
                                             Paragramma decurrens
                                             Paragramma longifolia
                                             Paragramma stenophylla
                                     Paraleptochilus
                                             Paraleptochilus decurrens
                                               Paraleptochilus decurrens var. lanceolata
                                             Paraleptochilus metallicus
                                             Paraleptochilus ovatus
                                     Paraselliguea
                                             Paraselliguea leucophora
                                     Pecluma
                                             Pecluma absidata
                                             Pecluma alfredii
                                               Pecluma alfredii var. cupreolepis
                                                     [Polypodium cupreolepis]
                                               Pecluma alfredii var. occidentalis
                                             Pecluma atra
                                             Pecluma barituensis
                                             Pecluma bermudiana
                                             Pecluma boliviana
                                             Pecluma bourgeauana
                                             Pecluma camptophyllaria
                                               Pecluma camptophyllaria subsp. abbreviata
                                                     [Polypodium camptophyllarium var. abbreviatum]
                                               Pecluma camptophyllaria subsp. camptophyllaria
                                               Pecluma camptophyllaria var. abbreviata
                                               Pecluma camptophyllaria var. lachnifera
                                               Pecluma camptophyllaria var. macedoi
                                             Pecluma chiapensis
                                                   [Polypodium chiapense]
                                             Pecluma chnoophora
                                             Pecluma choquetangensis
                                             Pecluma consimilis
                                                   [Polypodium consimile]
                                               Pecluma consimilis var. consimilis
                                             Pecluma cupreolepis
                                             Pecluma curvans
                                             Pecluma dispersa
                                                   [Polypodium dispersum]
                                             Pecluma divaricata
                                                   [Polypodium bolivianum]
                                             Pecluma dulce
                                             Pecluma dulcis
                                             Pecluma eurybasis
                                               Pecluma eurybasis var. eurybasis
                                               Pecluma eurybasis var. glabrescens
                                               Pecluma eurybasis var. villosa
                                             Pecluma ferruginea
                                             Pecluma filicula
                                             Pecluma funicula
                                             Pecluma hartwegiana
                                                   [Polypodium hartwegianum]
                                             Pecluma hoehnei
                                             Pecluma hygrometrica
                                             Pecluma imbeana
                                             Pecluma insularis
                                             Pecluma longepinnulata
                                                   [Polypodium longepinnulatum]
                                             Pecluma macedoi
                                             Pecluma oranense
                                             Pecluma paradiseae
                                             Pecluma pastazensis
                                             Pecluma pectinata
                                                   [Polypodium pectinatum]
                                             Pecluma pectinatiformis
                                             Pecluma perpinnata
                                             Pecluma pilosa
                                             Pecluma plumula
                                                   [Polypodium plumula]
                                             Pecluma ptilodon
                                               Pecluma ptilodon var. bourgeauana
                                               Pecluma ptilodon var. caespitosa
                                               Pecluma ptilodon var. caespitosum
                                                     [Pecluma ptilodon subsp. caespitosum]
                                                     [Polypodium ptilodon var. caespitosum]
                                               Pecluma ptilodon var. pilosa
                                               Pecluma ptilodon var. ptilodon
                                                     [Pecluma ptilodon subsp. ptilodon]
                                               Pecluma ptilodon var. robusta
                                             Pecluma ptilotos
                                             Pecluma recurvata
                                             Pecluma rhachipterygia
                                             Pecluma robusta
                                             Pecluma sanctae-mariae
                                             Pecluma schkuhrii
                                             Pecluma sicca
                                             Pecluma singeri
                                             Pecluma sursumcurrens
                                             Pecluma truncorum
                                             Pecluma venturii
                                     Phlebodium
                                             Phlebodium angustatum
                                             Phlebodium angustum
                                             Phlebodium araneosum
                                             Phlebodium astrolepis
                                             Phlebodium aureum
                                                   [Polypodium aureum]
                                               Phlebodium aureum var. araneosum
                                               Phlebodium aureum var. areolatum
                                               Phlebodium aureum var. pulvinatum
                                               Phlebodium aureum var. trilobatum
                                             Phlebodium conzattii
                                             Phlebodium decumanum
                                                   [Polypodium decumanum]
                                             Phlebodium dictyocallis
                                             Phlebodium elongatum
                                             Phlebodium ensiforme
                                             Phlebodium erythrolepis
                                             Phlebodium fulvum
                                             Phlebodium grande
                                             Phlebodium hemipinnatum
                                             Phlebodium inaequale
                                             Phlebodium lanceolatum
                                               Phlebodium lanceolatum var. crassinervatum
                                               Phlebodium lanceolatum var. trichophorum
                                             Phlebodium lanosum
                                             Phlebodium lycopodioides
                                             Phlebodium macrocarpum
                                             Phlebodium microdictyum
                                             Phlebodium multiseriale
                                             Phlebodium nigripes
                                             Phlebodium nitidum
                                             Phlebodium percussum
                                             Phlebodium polylepis
                                             Phlebodium pseudoaureum
                                                   [Phlebodium areolatum]
                                                   [Polypodium aureum var. areolatum]
                                                   [Polypodium pseudoaureum]
                                             Phlebodium pulvinatum
                                             Phlebodium salicifolium
                                             Phlebodium serpens
                                             Phlebodium sporadocarpum
                                             Phlebodium squamulosum
                                             Phlebodium venosum
                                     Photinopteris
                                             Photinopteris cumingii
                                             Photinopteris drynarioides
                                             Photinopteris horsfieldii
                                             Photinopteris humboldtii
                                             Photinopteris rigida
                                             Photinopteris simplex
                                             Photinopteris speciosa
                                     Phymatodes
                                             Phymatodes acrosora
                                             Phymatodes alata
                                             Phymatodes albopes
                                             Phymatodes albosquamata
                                             Phymatodes alternifolia
                                             Phymatodes angusta
                                             Phymatodes banaense
                                             Phymatodes banerjiana
                                             Phymatodes billardieri
                                             Phymatodes blumei
                                             Phymatodes brancifolia
                                             Phymatodes capitellata
                                             Phymatodes chinensis
                                             Phymatodes chrysotricha
                                             Phymatodes commutata
                                             Phymatodes conjugata
                                             Phymatodes conmixta
                                             Phymatodes connexa
                                             Phymatodes coronans
                                             Phymatodes crassifolia
                                             Phymatodes crassinervis
                                             Phymatodes crenatopinnata
                                             Phymatodes crenulata
                                             Phymatodes cruciformis
                                             Phymatodes crustacea
                                             Phymatodes cuspidata
                                             Phymatodes dactylina
                                             Phymatodes digitata
                                             Phymatodes diversifolium
                                             Phymatodes ebenipes
                                             Phymatodes echinospora
                                             Phymatodes elongata
                                             Phymatodes engleri
                                               Phymatodes engleri var. coriacea
                                             Phymatodes ensiformis
                                             Phymatodes erythrocarpa
                                             Phymatodes excavata
                                             Phymatodes exiguum
                                             Phymatodes falcatopinnata
                                             Phymatodes gaudichaudii
                                             Phymatodes geminata
                                             Phymatodes glauca
                                             Phymatodes glauco-pruinata
                                             Phymatodes glaucopsis
                                             Phymatodes grandifolia
                                             Phymatodes griffithiana
                                               Phymatodes griffithiana var. majoensis
                                             Phymatodes grossa
                                             Phymatodes hainanensis
                                             Phymatodes hastata
                                             Phymatodes heterophylla
                                             Phymatodes immersa
                                             Phymatodes incurvata
                                             Phymatodes intermedia
                                             Phymatodes irioides
                                             Phymatodes katuii
                                             Phymatodes kwangtungensis
                                             Phymatodes laciniata
                                             Phymatodes lancea
                                             Phymatodes latifolia
                                             Phymatodes leiorhiza
                                             Phymatodes lingulata
                                             Phymatodes longifolia
                                             Phymatodes longipes
                                             Phymatodes longisquamata
                                             Phymatodes longissimus
                                             Phymatodes loriformis
                                             Phymatodes lucida
                                             Phymatodes lycopodioides
                                             Phymatodes macrochasma
                                             Phymatodes malacodon
                                             Phymatodes masaskei
                                             Phymatodes meyeniana
                                             Phymatodes moelleri
                                             Phymatodes montana
                                             Phymatodes morbillosa
                                             Phymatodes myriocarpa
                                             Phymatodes nematorhizon
                                             Phymatodes nigrescens
                                               Phymatodes nigrescens var. variabilis
                                             Phymatodes nigrovenia
                                             Phymatodes normalis
                                             Phymatodes novae-zealandiae
                                             Phymatodes nuda
                                             Phymatodes okamotoi
                                             Phymatodes oxyloba
                                             Phymatodes palmeri
                                             Phymatodes peltidea
                                             Phymatodes phymatodes
                                             Phymatodes pitcairnense
                                             Phymatodes plantaginea
                                             Phymatodes plukenetii
                                             Phymatodes polycarpa
                                             Phymatodes porrecta
                                             Phymatodes powellii
                                             Phymatodes prominula
                                             Phymatodes propinqua
                                             Phymatodes pustulata
                                             Phymatodes pustulatum
                                             Phymatodes quasidivaricata
                                             Phymatodes quercifolia
                                             Phymatodes revoluta
                                             Phymatodes rhynchophylla
                                             Phymatodes roseomarginata
                                             Phymatodes rupestris
                                             Phymatodes saccata
                                             Phymatodes scandens
                                             Phymatodes schomburgkiana
                                             Phymatodes secunda
                                             Phymatodes sessilis
                                             Phymatodes simplex
                                             Phymatodes sinuata
                                             Phymatodes sinuosa
                                             Phymatodes spectrum
                                             Phymatodes sphaerocephala
                                             Phymatodes stenophylla
                                             Phymatodes stewartii
                                             Phymatodes stracheyi
                                             Phymatodes subfasciata
                                             Phymatodes suisha-stagnalis
                                             Phymatodes swartzii
                                             Phymatodes sylvatica
                                             Phymatodes taeniata
                                             Phymatodes taiwanensis
                                             Phymatodes takedae
                                             Phymatodes terminalis
                                             Phymatodes thouarsii
                                             Phymatodes tridactyla
                                             Phymatodes triloba
                                             Phymatodes triphylla
                                             Phymatodes trisecta
                                               Phymatodes trisecta var. hirticarpa
                                             Phymatodes variabilis
                                             Phymatodes veitchii
                                               Phymatodes veitchii var. glaucopsis
                                             Phymatodes vieillardii
                                             Phymatodes vulgaris
                                             Phymatodes wallichiana
                                             Phymatodes yakuinsularis
                                             Phymatodes yakushimensis
                                             Phymatodes zosteriformis
                                     Phymatopsis
                                             Phymatopsis accedens
                                             Phymatopsis albidosquamata
                                             Phymatopsis albopes
                                             Phymatopsis cartilagineoserrata
                                             Phymatopsis chenkouensis
                                             Phymatopsis chrysotricha
                                             Phymatopsis conjuncta
                                             Phymatopsis conmixta
                                             Phymatopsis connexa
                                             Phymatopsis crenatopinnata
                                             Phymatopsis cruciformis
                                             Phymatopsis cunea
                                             Phymatopsis dactylina
                                             Phymatopsis decurrentiadnata
                                             Phymatopsis digitata
                                             Phymatopsis ebenipes
                                               Phymatopsis ebenipes var. subebenipes
                                             Phymatopsis echinospora
                                             Phymatopsis engleri
                                               Phymatopsis engleri var. coriacea
                                               Phymatopsis engleri var. hypoleuca
                                             Phymatopsis erythrocarpa
                                             Phymatopsis falcatopinnata
                                             Phymatopsis fukienensis
                                             Phymatopsis glaucopsis
                                             Phymatopsis griffithiana
                                             Phymatopsis hainanensis
                                             Phymatopsis hastata
                                                   Phymatopsis hastata f. arenaria
                                                   Phymatopsis hastata f. dolichopoda
                                                   Phymatopsis hastata f. nikkoensis
                                                   Phymatopsis hastata f. pygmaea
                                                   Phymatopsis hastata f. simplex
                                               Phymatopsis hastata var. pygmaea
                                             Phymatopsis hirtella
                                             Phymatopsis hunyaensis
                                             Phymatopsis incurvata
                                             Phymatopsis integerrima
                                             Phymatopsis intermedia
                                             Phymatopsis kingpingensis
                                             Phymatopsis kwangtungensis
                                             Phymatopsis laciniata
                                             Phymatopsis laipoensis
                                             Phymatopsis likiangensis
                                             Phymatopsis longisquamata
                                             Phymatopsis majoensis
                                             Phymatopsis malacodon
                                             Phymatopsis montana
                                             Phymatopsis nigropaleacea
                                             Phymatopsis nigrovenia
                                             Phymatopsis oblongifolia
                                             Phymatopsis obtusa
                                             Phymatopsis omeiensis
                                             Phymatopsis oodes
                                             Phymatopsis oxyloba
                                               Phymatopsis oxyloba var. thunbergii
                                             Phymatopsis palmata
                                             Phymatopsis palmatifida
                                             Phymatopsis pellucidifolia
                                             Phymatopsis pingpienensis
                                             Phymatopsis quasidivaricata
                                             Phymatopsis rhynchophylla
                                             Phymatopsis roseomarginata
                                             Phymatopsis rostrata
                                             Phymatopsis rotunda
                                             Phymatopsis shandongensis
                                             Phymatopsis shensiensis
                                             Phymatopsis similis
                                             Phymatopsis simplicifolia
                                             Phymatopsis stewartii
                                               Phymatopsis stewartii var. nigropaleacea
                                             Phymatopsis stracheyi
                                             Phymatopsis subebenipes
                                             Phymatopsis suboxyloba
                                             Phymatopsis taeniata
                                               Phymatopsis taeniata var. palmata
                                             Phymatopsis taiwanensis
                                             Phymatopsis tarningensis
                                             Phymatopsis tenuipes
                                             Phymatopsis tibetana
                                             Phymatopsis trifida
                                             Phymatopsis triloba
                                             Phymatopsis trisecta
                                             Phymatopsis veitchii
                                             Phymatopsis wuyishanica
                                             Phymatopsis yakuinsularis
                                             Phymatopsis yakushimensis
                                     Phymatopteris
                                             Phymatopteris albidosquamatus
                                             Phymatopteris albopes
                                             Phymatopteris bellivenosus
                                             Phymatopteris cartilagineoserrata
                                             Phymatopteris chenkouensis
                                             Phymatopteris chenopus
                                             Phymatopteris conjuncta
                                             Phymatopteris conmixta
                                             Phymatopteris cruciformis
                                             Phymatopteris cuneus
                                             Phymatopteris daweishanensis
                                             Phymatopteris digitata
                                             Phymatopteris ebenipes
                                               Phymatopteris ebenipes var. oakesii
                                             Phymatopteris echinospora
                                             Phymatopteris engleri
                                             Phymatopteris erythrocarpa
                                             Phymatopteris falcatopinnata
                                             Phymatopteris fukienensis
                                             Phymatopteris glaucopsis
                                             Phymatopteris glaucus
                                             Phymatopteris hainanensis
                                             Phymatopteris hirtella
                                             Phymatopteris hunyaensis
                                             Phymatopteris incisocrenata
                                             Phymatopteris integerrimus
                                             Phymatopteris intermedia
                                             Phymatopteris kingpingensis
                                             Phymatopteris kwangtungensis
                                             Phymatopteris laciniatus
                                             Phymatopteris lagunensis
                                             Phymatopteris laipoensis
                                             Phymatopteris likiangensis
                                             Phymatopteris longisquamata
                                             Phymatopteris macrochasmus
                                             Phymatopteris montanus
                                             Phymatopteris nakaikeana
                                             Phymatopteris nakaikeium
                                             Phymatopteris nepalensis
                                             Phymatopteris nigropaleacea
                                             Phymatopteris nigrovenia
                                             Phymatopteris oblongifolius
                                             Phymatopteris obtusus
                                             Phymatopteris omeiensis
                                             Phymatopteris oxyloba
                                             Phymatopteris palmatus
                                             Phymatopteris pangteyi
                                             Phymatopteris pellucidifolia
                                             Phymatopteris pianmaensis
                                             Phymatopteris pingpienensis
                                             Phymatopteris rhynchophyllus
                                             Phymatopteris roseomarginata
                                             Phymatopteris rotundus
                                             Phymatopteris similis
                                             Phymatopteris simplicifolius
                                             Phymatopteris simplicissima
                                             Phymatopteris stracheyi
                                             Phymatopteris subebenipes
                                             Phymatopteris suboxylobus
                                             Phymatopteris taeniata
                                               Phymatopteris taeniata var. borneensis
                                               Phymatopteris taeniata var. palmata
                                             Phymatopteris taiwanensis
                                             Phymatopteris tenuipes
                                             Phymatopteris tibetanus
                                             Phymatopteris triloba
                                             Phymatopteris trisectus
                                             Phymatopteris veitchii
                                             Phymatopteris waltonii
                                             Phymatopteris wuliangshanensis
                                             Phymatopteris yakuinsularis
                                             Phymatopteris yakushimensis
                                     Phymatosorus
                                           [Phymatosaurus]
                                             Phymatosorus alatus
                                             Phymatosorus banerjianus
                                             Phymatosorus beddomei
                                             Phymatosorus biseriatus
                                             Phymatosorus commutatus
                                                   [Microsorum commutatum]
                                             Phymatosorus cromwellii
                                             Phymatosorus cuspidatus
                                               Phymatosorus cuspidatus subsp. beddomei
                                               Phymatosorus cuspidatus subsp. cuspidatus
                                             Phymatosorus diversifolius
                                             Phymatosorus ensiformis
                                             Phymatosorus grossus
                                                   [Phymatosaurus grossus]
                                             Phymatosorus hainanensis
                                             Phymatosorus ithycarpus
                                             Phymatosorus katuii
                                             Phymatosorus lanceus
                                             Phymatosorus longifolius
                                             Phymatosorus longissimus
                                             Phymatosorus lucidus
                                             Phymatosorus malabaricus
                                             Phymatosorus membranifolium
                                             Phymatosorus membranifolius
                                                   [Microsorum membranifolium]
                                             Phymatosorus nigrescens
                                             Phymatosorus novae-zealandiae
                                             Phymatosorus papuanus
                                             Phymatosorus parksii
                                             Phymatosorus powellii
                                             Phymatosorus pustulatus
                                               Phymatosorus pustulatus subsp. howensis
                                               Phymatosorus pustulatus subsp. pustulatus
                                                     [Polypodium diversifolium]
                                             Phymatosorus revolutus
                                             Phymatosorus scandens
                                             Phymatosorus scolopendria
                                                   [Microsorum scolopendria]
                                                   [Phymatodes scolopendria]
                                                   [Phymatosaurus scolopendria]
                                                   [Polypodium phymatodes]
                                                   [Polypodium scolopendria]
                                             Phymatosorus suisha-stagnalis
                                             Phymatosorus variabilis
                                             Phymatosorus vieillardii
                                     Pichisermollia
                                             Pichisermollia connexa
                                             Pichisermollia crenatopinnata
                                             Pichisermollia ebenipes
                                             Pichisermollia erythrocarpa
                                             Pichisermollia malacodon
                                             Pichisermollia nigrovenia
                                             Pichisermollia quasidivaricata
                                             Pichisermollia stewartii
                                             Pichisermollia subebenipes
                                             Pichisermollia tibetana
                                             Pichisermollia veitchii
                                     Pichisermollodes
                                             Pichisermollodes albopes
                                             Pichisermollodes connexa
                                                   [Phymatopteris connexa]
                                             Pichisermollodes crenatopinnata
                                                   [Phymatopteris crenatopinnata]
                                             Pichisermollodes ebenipes
                                             Pichisermollodes erythrocarpa
                                             Pichisermollodes fraser-jenkinsii
                                             Pichisermollodes glaucopsis
                                             Pichisermollodes malacodon
                                                   [Phymatopteris malacodon]
                                             Pichisermollodes nepalensis
                                             Pichisermollodes nigropaleacea
                                             Pichisermollodes nigrovenia
                                             Pichisermollodes quasidivaricata
                                                   [Phymatopteris quasidivaricata]
                                             Pichisermollodes stewartii
                                                   [Phymatopteris stewartii]
                                             Pichisermollodes subebenipes
                                             Pichisermollodes tibetana
                                             Pichisermollodes veitchii
                                     Platycerium
                                             Platycerium aethiopicum
                                             Platycerium alcicorne
                                               Platycerium alcicorne var. lanciferum
                                               Platycerium alcicorne var. subrhomboideum
                                             Platycerium andinum
                                             Platycerium angolense
                                               Platycerium angolense var. djalonis
                                             Platycerium angustatum
                                             Platycerium biforme
                                               Platycerium biforme var. erecta
                                             Platycerium bifurcatum
                                               Platycerium bifurcatum subsp. bifurcatum
                                               Platycerium bifurcatum subsp. veitchii
                                               Platycerium bifurcatum subsp. willinckii
                                               Platycerium bifurcatum var. hillii
                                               Platycerium bifurcatum var. lanciferum
                                               Platycerium bifurcatum var. quadridichotomum
                                               Platycerium bifurcatum var. subrhomboideum
                                             Platycerium coronarium
                                               Platycerium coronarium var. cucullatum
                                             Platycerium diversifolium
                                             Platycerium elephantotis
                                             Platycerium ellisii
                                               Platycerium ellisii var. diversifolium
                                             Platycerium grande
                                               Platycerium grande var. tamburinense
                                             Platycerium hillii
                                             Platycerium holttumii
                                             Platycerium madagascariense
                                               Platycerium madagascariense var. humblotii
                                             Platycerium platylobum
                                             Platycerium quadridichotomum
                                             Platycerium ridleyi
                                             Platycerium stemaria
                                               Platycerium stemaria var. laurentii
                                             Platycerium sumbawense
                                             Platycerium superbum
                                             Platycerium vassei
                                             Platycerium veitchii
                                             Platycerium velutinum
                                             Platycerium wallichii
                                             Platycerium wandae
                                             Platycerium willinckii
                                             Platycerium × elemaria
                                             Platycerium × mentelosii
                                     Platygyria
                                             Platygyria inaequibasis
                                             Platygyria kongtingensis
                                             Platygyria muliensis
                                             Platygyria sinuata
                                             Platygyria soulieana
                                             Platygyria variabilis
                                             Platygyria waltonii
                                     Plectopteris
                                             Plectopteris calymmodon
                                             Plectopteris gracilis
                                     Pleopeltis
                                             Pleopeltis accedens
                                             Pleopeltis acicularis
                                             Pleopeltis acuminata
                                             Pleopeltis acutifolia
                                             Pleopeltis adfinis
                                             Pleopeltis alansmithii
                                             Pleopeltis alata
                                             Pleopeltis albicaula
                                             Pleopeltis albidosquamata
                                             Pleopeltis alborufula
                                             Pleopeltis albula
                                             Pleopeltis alternifolia
                                             Pleopeltis amaurolepida
                                             Pleopeltis angusta
                                                   [Polypodium angustum]
                                               Pleopeltis angusta var. angusta
                                               Pleopeltis angusta var. stenoloma
                                             Pleopeltis angustata
                                             Pleopeltis angustato-decurrens
                                             Pleopeltis angustifolia
                                             Pleopeltis annabellae
                                             Pleopeltis annuifrons
                                             Pleopeltis anomala
                                             Pleopeltis antrophyoides
                                             Pleopeltis appressa
                                             Pleopeltis aquatica
                                             Pleopeltis araneosa
                                             Pleopeltis areolata
                                             Pleopeltis argyropus
                                             Pleopeltis aspidiolepis
                                             Pleopeltis astrolepis
                                                   [Polypodium astrolepis]
                                             Pleopeltis aturensis
                                             Pleopeltis aurea
                                             Pleopeltis bakeri
                                             Pleopeltis balaonensis
                                             Pleopeltis ballivianii
                                             Pleopeltis bamleriana
                                             Pleopeltis bampsii
                                             Pleopeltis barisanica
                                             Pleopeltis bartlettii
                                             Pleopeltis batacorum
                                             Pleopeltis beccarii
                                             Pleopeltis bicolor
                                             Pleopeltis billardieri
                                             Pleopeltis bolsteri
                                             Pleopeltis bombycina
                                                   [Polypodium bombycinum]
                                             Pleopeltis boninensis
                                             Pleopeltis bradei
                                             Pleopeltis bradeorum
                                                   [Polypodium colysoides]
                                             Pleopeltis brevidecurrens
                                             Pleopeltis brownii
                                             Pleopeltis bryopoda
                                             Pleopeltis buchananii
                                             Pleopeltis buchtienii
                                             Pleopeltis burchellii
                                             Pleopeltis calophlebia
                                             Pleopeltis campyloneuroides
                                             Pleopeltis capitellata
                                             Pleopeltis carnosa
                                             Pleopeltis caudatoattenuata
                                             Pleopeltis caudiformis
                                             Pleopeltis ceratophylla
                                             Pleopeltis christensenii
                                             Pleopeltis clathrata
                                             Pleopeltis coadunata
                                             Pleopeltis cochlearis
                                             Pleopeltis coenosora
                                             Pleopeltis collinsii
                                                   [Polypodium collinsii]
                                             Pleopeltis commutata
                                             Pleopeltis complanata
                                             Pleopeltis congregatifolia
                                             Pleopeltis constricta
                                             Pleopeltis contorta
                                             Pleopeltis conzattii
                                             Pleopeltis corcovadensis
                                             Pleopeltis coronans
                                             Pleopeltis corradii
                                             Pleopeltis costulata
                                             Pleopeltis craspedosora
                                             Pleopeltis crassifolia
                                             Pleopeltis crassinervata
                                             Pleopeltis crassinervia
                                             Pleopeltis crenatopinnata
                                             Pleopeltis crenulata
                                             Pleopeltis cretifera
                                             Pleopeltis cromwellii
                                             Pleopeltis cryptocarpa
                                                   [Polypodium cryptocarpon]
                                             Pleopeltis curranii
                                             Pleopeltis curtisii
                                             Pleopeltis cuspidata
                                             Pleopeltis damunensis
                                             Pleopeltis de-kockii
                                             Pleopeltis decumana
                                             Pleopeltis decurrens
                                             Pleopeltis dendroconchoides
                                             Pleopeltis deparioides
                                             Pleopeltis desvauxii
                                             Pleopeltis dilatata
                                             Pleopeltis disjuncta
                                             Pleopeltis distans
                                             Pleopeltis diversifolia
                                             Pleopeltis dolichoptera
                                             Pleopeltis dulitensis
                                             Pleopeltis ebenipes
                                             Pleopeltis ecklonii
                                             Pleopeltis elliptica
                                             Pleopeltis elmeri
                                             Pleopeltis elongata
                                             Pleopeltis ensata
                                             Pleopeltis ensifolia
                                             Pleopeltis erythrolepis
                                             Pleopeltis excavata
                                               Pleopeltis excavata var. mortoniana
                                             Pleopeltis fallacissima
                                                   [Polypodium fallacissimum]
                                             Pleopeltis fallax
                                                   [Polypodium fallax]
                                             Pleopeltis fayorum
                                             Pleopeltis feei
                                               Pleopeltis feei var. caudiformis
                                             Pleopeltis fimbriata
                                             Pleopeltis flaccida
                                             Pleopeltis flexiloba
                                             Pleopeltis fluviatilis
                                             Pleopeltis forbesii
                                             Pleopeltis fossa
                                             Pleopeltis fraseri
                                             Pleopeltis friedrichsthaliana
                                             Pleopeltis fructuosa
                                             Pleopeltis furcata
                                             Pleopeltis furfuracea
                                                   [Polypodium furfuraceum]
                                             Pleopeltis fuscopunctata
                                             Pleopeltis geminata
                                             Pleopeltis gibbsiae
                                             Pleopeltis glabra
                                             Pleopeltis glauca
                                             Pleopeltis glaucina
                                             Pleopeltis glaucopsis
                                             Pleopeltis glossipes
                                             Pleopeltis glossophylla
                                             Pleopeltis gomeziana
                                             Pleopeltis gracilipes
                                             Pleopeltis grandidentata
                                             Pleopeltis grandifolia
                                             Pleopeltis grevilleana
                                             Pleopeltis griffithiana
                                               Pleopeltis griffithiana var. borneensis
                                             Pleopeltis guttata
                                                   [Polypodium guttatum]
                                             Pleopeltis gyroflexa
                                             Pleopeltis hachijoensis
                                             Pleopeltis hammatisora
                                             Pleopeltis hastata
                                             Pleopeltis helenae
                                             Pleopeltis helwigii
                                             Pleopeltis hemionitidea
                                             Pleopeltis heraclea
                                             Pleopeltis heterocarpa
                                             Pleopeltis heterolepis
                                             Pleopeltis himalayensis
                                             Pleopeltis hirsutissima
                                             Pleopeltis holosericea
                                             Pleopeltis hookeri
                                             Pleopeltis hosei
                                             Pleopeltis iboensis
                                             Pleopeltis imbricata
                                             Pleopeltis incana
                                             Pleopeltis incurvata
                                             Pleopeltis indurata
                                             Pleopeltis insignis
                                                   Pleopeltis insignis f. aperta
                                             Pleopeltis insperata
                                             Pleopeltis insularum
                                             Pleopeltis intermedia
                                             Pleopeltis interrupta
                                             Pleopeltis irioides
                                             Pleopeltis iteophylla
                                             Pleopeltis jakonensis
                                             Pleopeltis juglandifolia
                                               Pleopeltis juglandifolia var. tenuicauda
                                             Pleopeltis kashyapii
                                             Pleopeltis kaulfussiana
                                             Pleopeltis kingii
                                             Pleopeltis kolesnikovii
                                             Pleopeltis kuchenensis
                                             Pleopeltis laciniata
                                             Pleopeltis lagunensis
                                             Pleopeltis lanceola
                                             Pleopeltis lanceolata
                                             Pleopeltis latifolia
                                             Pleopeltis lauterbachii
                                             Pleopeltis lehmannii
                                             Pleopeltis leiopteris
                                             Pleopeltis leiorrhiza
                                             Pleopeltis lepidopoda
                                             Pleopeltis lepidopteris
                                             Pleopeltis lepidota
                                             Pleopeltis lepidotricha
                                             Pleopeltis leprieurii
                                             Pleopeltis leucophora
                                             Pleopeltis leucospora
                                             Pleopeltis lima
                                             Pleopeltis limaeformis
                                             Pleopeltis lindeniana
                                                   [Polypodium lindenianum]
                                             Pleopeltis linealifolia
                                             Pleopeltis linguiformis
                                             Pleopeltis lomarioides
                                             Pleopeltis longifolia
                                             Pleopeltis longifrons
                                             Pleopeltis longissima
                                             Pleopeltis loriforme
                                                   Pleopeltis loriforme f. angustifrons
                                             Pleopeltis loriformis
                                             Pleopeltis loxogrammoides
                                             Pleopeltis lucidula
                                             Pleopeltis luzonica
                                             Pleopeltis lycopodioides
                                             Pleopeltis macleayi
                                             Pleopeltis macrocarpa
                                                   Pleopeltis macrocarpa f. sinuata
                                               Pleopeltis macrocarpa var. complanata
                                               Pleopeltis macrocarpa var. laciniata
                                               Pleopeltis macrocarpa var. macrocarpa
                                               Pleopeltis macrocarpa var. trichophora
                                             Pleopeltis macrolepis
                                             Pleopeltis macrophylla
                                             Pleopeltis macrosphaera
                                               Pleopeltis macrosphaera var. asterolepis
                                             Pleopeltis madrensis
                                                   [Polypodium madrense]
                                                   [Polypodium oulolepis]
                                             Pleopeltis maingayi
                                             Pleopeltis malacodon
                                               Pleopeltis malacodon var. majus
                                             Pleopeltis marginalis
                                             Pleopeltis marginata
                                             Pleopeltis masafuerae
                                             Pleopeltis matthewii
                                             Pleopeltis maxima
                                             Pleopeltis megalolepis
                                             Pleopeltis megalosoroides
                                             Pleopeltis membranacea
                                             Pleopeltis mexicana
                                             Pleopeltis meyeniana
                                             Pleopeltis michauxiana
                                             Pleopeltis microgrammoides
                                             Pleopeltis mildbraedii
                                             Pleopeltis millisora
                                             Pleopeltis minarum
                                             Pleopeltis minima
                                             Pleopeltis monoides
                                             Pleopeltis monosora
                                             Pleopeltis monstrosa
                                             Pleopeltis montigena
                                                   [Polypodium montigenum]
                                             Pleopeltis mortoniana
                                             Pleopeltis moseleyi
                                             Pleopeltis moulmeinensis
                                             Pleopeltis muenchii
                                             Pleopeltis munchii
                                                   [Polypodium munchii]
                                             Pleopeltis murkeleana
                                             Pleopeltis murora
                                                   [Polypodium murorum]
                                             Pleopeltis musifolia
                                               Pleopeltis musifolia var. schumanniana
                                             Pleopeltis myriocarpa
                                               Pleopeltis myriocarpa var. schlechteriana
                                             Pleopeltis myriolepis
                                             Pleopeltis neglecta
                                             Pleopeltis neoguineensis
                                             Pleopeltis nicklesii
                                             Pleopeltis nieuwenhuisii
                                             Pleopeltis nigrescens
                                             Pleopeltis nigricans
                                             Pleopeltis normalis
                                             Pleopeltis nuda
                                             Pleopeltis nummularia
                                             Pleopeltis obolophylla
                                             Pleopeltis obtusata
                                             Pleopeltis oligolepida
                                             Pleopeltis onoei
                                             Pleopeltis oodes
                                             Pleopeltis oosphaera
                                             Pleopeltis oreophila
                                             Pleopeltis orientalis
                                             Pleopeltis ovata
                                             Pleopeltis oxyloba
                                             Pleopeltis palmata
                                               Pleopeltis palmata var. angustata
                                             Pleopeltis pampylocarpa
                                             Pleopeltis panamensis
                                                   [Polypodium panamense]
                                             Pleopeltis papilligera
                                             Pleopeltis papuana
                                             Pleopeltis parishii
                                             Pleopeltis parvifrons
                                             Pleopeltis paucijuga
                                             Pleopeltis pedunculata
                                             Pleopeltis peltata
                                             Pleopeltis pentaphylla
                                             Pleopeltis percussa
                                             Pleopeltis perrieriana
                                             Pleopeltis persicariifolia
                                             Pleopeltis phanerophlebia
                                             Pleopeltis phlebiscopa
                                             Pleopeltis phlebodes
                                             Pleopeltis phymatodes
                                             Pleopeltis pinnatifida
                                             Pleopeltis pinnatisecta
                                             Pleopeltis plantaginea
                                             Pleopeltis platylepis
                                                   [Polypodium platylepis]
                                             Pleopeltis platyphylla
                                             Pleopeltis plebeia
                                                   [Polypodium plebejum]
                                             Pleopeltis pleolepis
                                             Pleopeltis pleopeltidis
                                             Pleopeltis pleopeltifolia
                                             Pleopeltis polycarpa
                                             Pleopeltis polylepis
                                               Pleopeltis polylepis var. erythrolepis
                                               Pleopeltis polylepis var. interjecta
                                                     [Pleopeltis interjecta]
                                                     [Pleopeltis macrocarpa var. interjecta]
                                               Pleopeltis polylepis var. polylepis
                                             Pleopeltis polypodioides
                                                   [Polypodium incanum]
                                               Pleopeltis polypodioides subsp. ecklonii
                                               Pleopeltis polypodioides var. aciculare
                                                     [Polypodium polypodioides var. aciculare]
                                               Pleopeltis polypodioides var. burchellii
                                               Pleopeltis polypodioides var. knoblochiana
                                               Pleopeltis polypodioides var. michauxiana
                                                     [Pleopeltis polypodioides subsp. michauxiana]
                                                     [Polypodium polypodioides var. michauxianum]
                                               Pleopeltis polypodioides var. polypodioides
                                                     [Pleopeltis polypodioides subsp. polypodioides]
                                             Pleopeltis powellii
                                             Pleopeltis preussii
                                               Pleopeltis preussii var. angustifolia
                                               Pleopeltis preussii var. winkleri
                                             Pleopeltis proteus
                                             Pleopeltis pseudoacrostichum
                                             Pleopeltis pseudolaciniata
                                             Pleopeltis pseudolateralis
                                             Pleopeltis pseudoloxogramma
                                             Pleopeltis pseudonuda
                                             Pleopeltis pteropus
                                               Pleopeltis pteropus var. minor
                                               Pleopeltis pteropus var. zosteriformis
                                             Pleopeltis pulverulenta
                                             Pleopeltis punctata
                                             Pleopeltis purdiei
                                             Pleopeltis pustulata
                                             Pleopeltis pycnocarpa
                                             Pleopeltis pyrrholepis
                                                   [Polypodium pyrrholepis]
                                             Pleopeltis quinquefida
                                             Pleopeltis raapii
                                             Pleopeltis raddiana
                                             Pleopeltis regularis
                                             Pleopeltis remigera
                                             Pleopeltis remota
                                             Pleopeltis renifera
                                             Pleopeltis repanda
                                             Pleopeltis revoluta
                                             Pleopeltis rhomboidea
                                             Pleopeltis rhynchophylla
                                             Pleopeltis riograndensis
                                                   [Polypodium thyssanolepis var. riograndense]
                                             Pleopeltis rivularis
                                             Pleopeltis rosei
                                                   [Polypodium rosei]
                                             Pleopeltis rostrata
                                             Pleopeltis rotunda
                                             Pleopeltis rudimenta
                                             Pleopeltis rupestris
                                               Pleopeltis rupestris var. nigricans
                                               Pleopeltis rupestris var. parallela
                                               Pleopeltis rupestris var. subalbula
                                               Pleopeltis rupestris var. taeniopsis
                                             Pleopeltis rzedowskiana
                                                   [Polypodium rzedowskianum]
                                             Pleopeltis sablaniana
                                             Pleopeltis salicifolia
                                             Pleopeltis sanctae-rosae
                                                   [Polypodium sanctae-rosae]
                                             Pleopeltis sarawakensis
                                             Pleopeltis sarcopus
                                             Pleopeltis sauvinieri
                                             Pleopeltis schlechteri
                                             Pleopeltis schneideri
                                             Pleopeltis schomburgkiana
                                             Pleopeltis schouteni
                                             Pleopeltis schraderi
                                             Pleopeltis schultzei
                                             Pleopeltis scolopendrium
                                             Pleopeltis scortechinii
                                             Pleopeltis segregata
                                             Pleopeltis selliguea
                                             Pleopeltis selligueoides
                                             Pleopeltis senescens
                                             Pleopeltis serpens
                                             Pleopeltis sessilis
                                             Pleopeltis sibomensis
                                             Pleopeltis simiana
                                             Pleopeltis simplex
                                             Pleopeltis sinensis
                                             Pleopeltis sinuosa
                                             Pleopeltis smithii
                                             Pleopeltis sordida
                                             Pleopeltis sordidula
                                             Pleopeltis soridens
                                             Pleopeltis soromanes
                                             Pleopeltis spectrum
                                             Pleopeltis sphaerocephala
                                             Pleopeltis spuria
                                             Pleopeltis squalida
                                             Pleopeltis squamata
                                                   [Polypodium squamatum]
                                             Pleopeltis squamulosa
                                             Pleopeltis steirolepis
                                             Pleopeltis stenoloma
                                             Pleopeltis stenophylla
                                             Pleopeltis stenopteris
                                             Pleopeltis stewartii
                                             Pleopeltis stigmatica
                                             Pleopeltis stolzei
                                             Pleopeltis stolzii
                                             Pleopeltis subaquatilis
                                             Pleopeltis subcaudiformis
                                             Pleopeltis subconfluens
                                             Pleopeltis subecostata
                                             Pleopeltis subgeminata
                                             Pleopeltis sublinearis
                                             Pleopeltis subnormalis
                                             Pleopeltis subnuda
                                             Pleopeltis suboligolepida
                                             Pleopeltis subopposita
                                             Pleopeltis subrostrata
                                             Pleopeltis subsparsa
                                             Pleopeltis subspathulata
                                             Pleopeltis subtaeniata
                                             Pleopeltis subundulata
                                             Pleopeltis subvestita
                                             Pleopeltis sumatrana
                                             Pleopeltis superficiale
                                             Pleopeltis superficialis
                                               Pleopeltis superficialis var. latifrons
                                             Pleopeltis surinamensis
                                             Pleopeltis taeniata
                                             Pleopeltis taenifrons
                                             Pleopeltis taeniophylla
                                             Pleopeltis taenitidis
                                             Pleopeltis temenimborensis
                                             Pleopeltis tenuiloris
                                             Pleopeltis tenuinervis
                                             Pleopeltis thyssanolepis
                                                   [Polypodium thyssanolepis]
                                             Pleopeltis tico
                                             Pleopeltis torulosa
                                             Pleopeltis tosaensis
                                             Pleopeltis treubii
                                             Pleopeltis tricholepis
                                             Pleopeltis tridactyla
                                             Pleopeltis tridens
                                             Pleopeltis trifida
                                             Pleopeltis trindadensis
                                             Pleopeltis triquetra
                                             Pleopeltis tuanensis
                                             Pleopeltis tweediana
                                             Pleopeltis uchiyamae
                                             Pleopeltis undulatosinuata
                                             Pleopeltis ussuriensis
                                             Pleopeltis valetoniana
                                             Pleopeltis valida
                                             Pleopeltis variabilis
                                             Pleopeltis varians
                                             Pleopeltis versteegii
                                             Pleopeltis vesicularipaleacea
                                             Pleopeltis villagranii
                                             Pleopeltis violascens
                                             Pleopeltis viridis
                                             Pleopeltis wardii
                                             Pleopeltis werneri
                                             Pleopeltis whitfordii
                                             Pleopeltis wiesbaurii
                                             Pleopeltis wightiana
                                             Pleopeltis wobbensis
                                             Pleopeltis wrayi
                                             Pleopeltis xantholepis
                                             Pleopeltis xiphias
                                             Pleopeltis zeylanica
                                             Pleopeltis zippelii
                                             Pleopeltis zollingeriana
                                             Pleopeltis zosteriformis
                                             Pleopeltis × aspidiolepis
                                             Pleopeltis × bartlettii
                                             Pleopeltis × cerro-altoensis
                                             Pleopeltis × leucospora
                                             Pleopeltis × melanoneura
                                             Pleopeltis × pinnatisecta
                                             Pleopeltis × simiana
                                             Pleopeltis × sordidula
                                             Pleopeltis × tricholepis
                                     Pleopodium
                                             Pleopodium bartlettii
                                             Pleopodium fallacissimum
                                             Pleopodium leucosporum
                                             Pleopodium tricholepis
                                     Pleurogramme
                                             Pleurogramme debilis
                                             Pleurogramme furcata
                                             Pleurogramme graminifolia
                                             Pleurogramme graminoides
                                             Pleurogramme gyroflexa
                                             Pleurogramme immersa
                                             Pleurogramme intermedia
                                             Pleurogramme interrupta
                                             Pleurogramme linearifolia
                                             Pleurogramme linearis
                                             Pleurogramme loheriana
                                             Pleurogramme luetzelburgiana
                                             Pleurogramme minor
                                             Pleurogramme nuda
                                             Pleurogramme paradoxa
                                             Pleurogramme pumila
                                             Pleurogramme pusilla
                                             Pleurogramme robusta
                                             Pleurogramme rostrata
                                             Pleurogramme seminuda
                                             Pleurogramme sulcata
                                     Pleurosoriopsis
                                             Pleurosoriopsis makinoi
                                     Pleurosorus
                                             Pleurosorus cuneatus
                                             Pleurosorus hispanicus
                                             Pleurosorus immersus
                                             Pleurosorus nevadensis
                                             Pleurosorus papaverifolius
                                               Pleurosorus papaverifolius var. hirsuta
                                               Pleurosorus papaverifolius var. nana
                                               Pleurosorus papaverifolius var. spegazzinii
                                             Pleurosorus pozoi
                                             Pleurosorus rutifolius
                                               Pleurosorus rutifolius subsp. subglandulosus
                                             Pleurosorus subglandulosus
                                     Podosorus
                                             Podosorus angustatus
                                     Polycampium
                                             Polycampium hastatum
                                             Polycampium lingua
                                             Polycampium penangianum
                                     Polypodiastrum
                                             Polypodiastrum amamiana
                                             Polypodiastrum amoena
                                             Polypodiastrum amoenum
                                                   Polypodiastrum amoenum f. pilosa
                                             Polypodiastrum argutum
                                               Polypodiastrum argutum var. angustum
                                             Polypodiastrum dielseanum
                                             Polypodiastrum formosana
                                             Polypodiastrum mengtzeense
                                             Polypodiastrum microrhizoma
                                             Polypodiastrum molle
                                             Polypodiastrum niponica
                                             Polypodiastrum prainii
                                             Polypodiastrum pseudoamoena
                                             Polypodiastrum someyae
                                             Polypodiastrum taiwanianum
                                             Polypodiastrum wattii
                                     Polypodiodes
                                             Polypodiodes amoena
                                                   [Goniophlebium amoenum]
                                                   Polypodiodes amoena f. pilosa
                                               Polypodiodes amoena var. duclouxii
                                               Polypodiodes amoena var. pilosa
                                               Polypodiodes amoena var. pinnatifida
                                               Polypodiodes amoena var. xerophytica
                                             Polypodiodes atkinsonii
                                             Polypodiodes bourretii
                                             Polypodiodes chinensis
                                             Polypodiodes dielseana
                                             Polypodiodes falcipinnula
                                             Polypodiodes fieldingiana
                                             Polypodiodes formosana
                                             Polypodiodes hendersonii
                                             Polypodiodes lachnopus
                                             Polypodiodes manmeiensis
                                                   [Goniophlebium manmeiense]
                                             Polypodiodes microrhizoma
                                             Polypodiodes mieheorum
                                             Polypodiodes niponica
                                                   [Goniophlebium niponicum]
                                               Polypodiodes niponica var. glandulosa
                                               Polypodiodes niponica var. wattii
                                             Polypodiodes prainii
                                             Polypodiodes pseudoamoena
                                               Polypodiodes pseudoamoena var. incisa
                                               Polypodiodes pseudoamoena var. pilosa
                                             Polypodiodes pseudolachnopus
                                             Polypodiodes raishaensis
                                             Polypodiodes simonsiana
                                             Polypodiodes someyae
                                               Polypodiodes someyae var. awaensis
                                             Polypodiodes subamoena
                                                   [Goniophlebium subamoenum]
                                             Polypodiodes transpianensis
                                             Polypodiodes wattii
                              Polypodioideae
                                     Polypodiopsis
                                             Polypodiopsis brachypodia
                                             Polypodiopsis colorata
                                             Polypodiopsis proavita
                                     Polypodiopteris
                                             Polypodiopteris brachypodia
                                             Polypodiopteris colorata
                                             Polypodiopteris proavita
                                     Polypodium
                                             Polypodium abbreviatum
                                             Polypodium abitaguae
                                             Polypodium absidatum
                                             Polypodium accedens
                                             Polypodium achilleifolium
                                             Polypodium acrodontium
                                             Polypodium acroscopum
                                             Polypodium acrosoroides
                                             Polypodium acrosorum
                                             Polypodium acrostichoides
                                             Polypodium aculeatum
                                               Polypodium aculeatum var. lobatum
                                             Polypodium acuminatum
                                             Polypodium acutifolium
                                             Polypodium acutum
                                             Polypodium adenopteris
                                             Polypodium adfine
                                             Polypodium adianthifolium
                                             Polypodium adiantiforme
                                             Polypodium adiantoides
                                             Polypodium adnascens
                                             Polypodium adnatum
                                               Polypodium adnatum var. glaucescens
                                               Polypodium adnatum var. pubescens
                                             Polypodium adnatus
                                             Polypodium adpressum
                                             Polypodium adspersum
                                             Polypodium aemulum
                                             Polypodium aequale
                                             Polypodium affine
                                             Polypodium africanum
                                             Polypodium aglaolepis
                                             Polypodium aichmophyllum
                                             Polypodium alansmithii
                                             Polypodium alatellum
                                             Polypodium alatum
                                             Polypodium alavae
                                             Polypodium albarium
                                             Polypodium albertii
                                             Polypodium albicans
                                             Polypodium albicaulum
                                             Polypodium albidoglaucum
                                             Polypodium albidopaleatum
                                             Polypodium albidosquamatum
                                             Polypodium albidulum
                                             Polypodium albidum
                                             Polypodium albobrunneum
                                             Polypodium alboglandulosum
                                             Polypodium albopes
                                             Polypodium albopunctatum
                                             Polypodium alborufulum
                                             Polypodium albosetosum
                                             Polypodium albosquamatum
                                             Polypodium albulum
                                             Polypodium album
                                             Polypodium alcicorne
                                             Polypodium alderwereltii
                                             Polypodium aleuticum
                                             Polypodium alfaroi
                                             Polypodium alfredii
                                               Polypodium alfredii var. curtii
                                             Polypodium alleganum
                                             Polypodium allionii
                                             Polypodium alloeopterum
                                             Polypodium alloiosorum
                                             Polypodium allosuroides
                                             Polypodium alpestre
                                             Polypodium alpinum
                                             Polypodium alsophilicolum
                                             Polypodium alsophiloides
                                             Polypodium alsophilum
                                             Polypodium alternans
                                             Polypodium alternidens
                                             Polypodium alternifolium
                                             Polypodium altescandens
                                             Polypodium altum
                                             Polypodium amamianum
                                             Polypodium ambiguum
                                             Polypodium americanum
                                             Polypodium ammifolium
                                             Polypodium amoenum
                                                   Polypodium amoenum f. pilosum
                                               Polypodium amoenum var. chinense
                                               Polypodium amoenum var. duclouxii
                                               Polypodium amoenum var. latedeltoideum
                                               Polypodium amoenum var. pilosum
                                               Polypodium amoenum var. pinnatifidum
                                               Polypodium amoenum var. tonglense
                                               Polypodium amoenum var. xerophyticum
                                             Polypodium amorphum
                                                   [Polypodium montense]
                                             Polypodium ampelideum
                                             Polypodium amphidasyon
                                             Polypodium amphostenon
                                             Polypodium amplexifolium
                                             Polypodium ampliatum
                                             Polypodium amplum
                                               Polypodium amplum var. stenorhacheum
                                             Polypodium anceps
                                             Polypodium ancestrale
                                             Polypodium andaiense
                                             Polypodium andinum
                                             Polypodium androgynum
                                               Polypodium androgynum var. megalodus
                                               Polypodium androgynum var. tetragonum
                                             Polypodium aneitense
                                             Polypodium anetioides
                                             Polypodium angelicifolium
                                             Polypodium anguinum
                                             Polypodium angulare
                                             Polypodium angulatum
                                             Polypodium angustato-decurrens
                                             Polypodium angustatum
                                             Polypodium angustipaleatum
                                             Polypodium angustissimum
                                             Polypodium anisomeron
                                               Polypodium anisomeron var. abortivum
                                               Polypodium anisomeron var. elongatum
                                               Polypodium anisomeron var. molestum
                                               Polypodium anisomeron var. pectinatum
                                             Polypodium anisopterum
                                             Polypodium annabellae
                                             Polypodium annamense
                                             Polypodium annuifrons
                                               Polypodium annuifrons var. distans
                                             Polypodium anocarpos
                                             Polypodium anomalum
                                             Polypodium anthriscifolium
                                             Polypodium antillense
                                             Polypodium antioquianum
                                             Polypodium antrophyoides
                                             Polypodium aoristisorum
                                             Polypodium apagalolepis
                                             Polypodium apagolepis
                                             Polypodium aphanophlebium
                                             Polypodium apicidens
                                             Polypodium apiculatum
                                             Polypodium appalachianum
                                             Polypodium appendiculatum
                                               Polypodium appendiculatum var. squamaestipes
                                             Polypodium aquaticum
                                             Polypodium aquilinum
                                             Polypodium arborescens
                                             Polypodium arboreum
                                             Polypodium arcanum
                                               Polypodium arcanum var. bakeri
                                               Polypodium arcanum var. septentrionale
                                             Polypodium archboldii
                                             Polypodium arcuatum
                                             Polypodium arenarium
                                             Polypodium areolatum
                                               Polypodium areolatum var. loreum
                                             Polypodium arfakianum
                                             Polypodium argentatum
                                             Polypodium argentinum
                                             Polypodium argutum
                                                   Polypodium argutum f. khasianum
                                               Polypodium argutum var. mengtzeense
                                             Polypodium argyratum
                                               Polypodium argyratum var. brasiliana
                                               Polypodium argyratum var. comptoniifolium
                                             Polypodium argyrolepis
                                             Polypodium argyrophanes
                                             Polypodium argyropus
                                             Polypodium arisanense
                                             Polypodium aristatum
                                             Polypodium armatum
                                             Polypodium aromaticum
                                             Polypodium arthropodium
                                             Polypodium arthrothrix
                                             Polypodium articulatum
                                             Polypodium arvonicum
                                             Polypodium asahinae
                                             Polypodium ascensionense
                                             Polypodium asiaticum
                                             Polypodium aspersum
                                             Polypodium asperulum
                                             Polypodium asperum
                                             Polypodium aspidioides
                                               Polypodium aspidioides var. tropica
                                             Polypodium aspidiolepis
                                             Polypodium aspidistrifrons
                                             Polypodium asplenifolium
                                               Polypodium asplenifolium var. minor
                                             Polypodium asplenioides
                                             Polypodium asplundii
                                             Polypodium assimile
                                             Polypodium assimilis
                                             Polypodium assurgens
                                             Polypodium asterolepis
                                             Polypodium asterosorum
                                             Polypodium asterothrix
                                             Polypodium astrosorum
                                             Polypodium atacamense
                                             Polypodium athyrioides
                                             Polypodium atkinsonii
                                             Polypodium atrovirens
                                             Polypodium atrum
                                             Polypodium aturense
                                             Polypodium aubertii
                                             Polypodium auratum
                                             Polypodium auriculatum
                                               Polypodium auriculatum var. subglabrum
                                             Polypodium aurisetum
                                             Polypodium auritum
                                             Polypodium australe
                                                   Polypodium australe f. crispum
                                               Polypodium australe subsp. azoricum
                                               Polypodium australe subsp. subintegrum
                                               Polypodium australe var. cambricum
                                               Polypodium australe var. minutum
                                             Polypodium austriacum
                                             Polypodium austrobrasilianum
                                             Polypodium austrosinicum
                                             Polypodium avenium
                                             Polypodium axillare
                                             Polypodium azoricum
                                             Polypodium aztecum
                                             Polypodium azuayense
                                             Polypodium bacciferum
                                             Polypodium baileyi
                                             Polypodium bakeri
                                             Polypodium balansae
                                             Polypodium balaonense
                                             Polypodium balbisii
                                             Polypodium baldwinii
                                             Polypodium balliviani
                                             Polypodium balteiforme
                                             Polypodium bamlerianum
                                             Polypodium banaense
                                             Polypodium bandoi
                                             Polypodium bangii
                                             Polypodium barathrophyllum
                                             Polypodium barbatulum
                                             Polypodium barbatum
                                             Polypodium barberi
                                             Polypodium barometz
                                             Polypodium baronii
                                             Polypodium barterianum
                                             Polypodium bartlettii
                                             Polypodium basale
                                             Polypodium basiattenuatum
                                             Polypodium batacorum
                                             Polypodium baudouinii
                                             Polypodium beaumontii
                                             Polypodium beccarianum
                                             Polypodium beccarii
                                             Polypodium beckleri
                                             Polypodium beddomeanum
                                             Polypodium beddomei
                                             Polypodium bellisquamatum
                                             Polypodium bellivenosum
                                             Polypodium benguetense
                                             Polypodium bergianum
                                             Polypodium bermudianum
                                             Polypodium bernoullii
                                             Polypodium berterianum
                                             Polypodium beyerianum
                                             Polypodium beyrichianum
                                             Polypodium biauritum
                                             Polypodium bicolor
                                             Polypodium bicuspe
                                             Polypodium bifidum
                                             Polypodium biforme
                                             Polypodium bifrons
                                             Polypodium bifurcatum
                                             Polypodium billardierei
                                               Polypodium billardierei var. magellanicum
                                               Polypodium billardierei var. rigidum
                                             Polypodium binervatum
                                             Polypodium binerve
                                             Polypodium bipinnatifidum
                                               Polypodium bipinnatifidum var. foersteri
                                             Polypodium biseriale
                                             Polypodium biserratum
                                             Polypodium bisulcatum
                                             Polypodium bivestitum
                                             Polypodium blanchetianum
                                             Polypodium blanchetii
                                             Polypodium blandulum
                                             Polypodium blandum
                                             Polypodium blechnoides
                                             Polypodium blepharideum
                                             Polypodium blepharodes
                                               Polypodium blepharodes var. microlepis
                                             Polypodium blepharolepis
                                             Polypodium blumeanum
                                             Polypodium blumei
                                             Polypodium bodinieri
                                             Polypodium boisii
                                             Polypodium boivinii
                                             Polypodium bojeri
                                             Polypodium bolanicum
                                             Polypodium bolivari
                                             Polypodium bolobense
                                             Polypodium bolsteri
                                             Polypodium bonapartii
                                             Polypodium bonatianum
                                             Polypodium bongoense
                                             Polypodium boninense
                                             Polypodium bonplandii
                                             Polypodium boothii
                                             Polypodium boreale
                                             Polypodium borneense
                                             Polypodium bourretii
                                             Polypodium brachylepis
                                             Polypodium brachyodus
                                             Polypodium brachyphlebium
                                             Polypodium brachypodium
                                             Polypodium brackenridgei
                                             Polypodium bradei
                                             Polypodium bradeorum
                                             Polypodium braineoides
                                             Polypodium brancifolium
                                             Polypodium brasiliense
                                                   Polypodium brasiliense f. giganteum
                                               Polypodium brasiliense var. attenuatum
                                               Polypodium brasiliense var. gladiatum
                                               Polypodium brasiliense var. meniscifolium
                                               Polypodium brasiliense var. neriifolium
                                               Polypodium brasiliense var. pleiosorum
                                             Polypodium brassii
                                             Polypodium brauseanum
                                             Polypodium brausei
                                             Polypodium breve
                                             Polypodium brevifolium
                                             Polypodium brevifrons
                                             Polypodium brevipilum
                                             Polypodium brevistipes
                                               Polypodium brevistipes var. gardnerianum
                                               Polypodium brevistipes var. sebastianopolitanum
                                             Polypodium brevivenosum
                                             Polypodium brongniartii
                                             Polypodium brooksiae
                                             Polypodium brooksii
                                             Polypodium brownianum
                                             Polypodium brownii
                                             Polypodium brunei
                                             Polypodium brunneo-viride
                                             Polypodium brunneum
                                             Polypodium bryophilum
                                             Polypodium bryophyllum
                                             Polypodium bryopodum
                                             Polypodium buchtienii
                                             Polypodium buergerianum
                                               Polypodium buergerianum var. ningpoense
                                               Polypodium buergerianum var. stipitatum
                                             Polypodium buesii
                                             Polypodium buettneri
                                             Polypodium bulbiferum
                                             Polypodium bulbotrichum
                                             Polypodium bullatum
                                             Polypodium burbidgei
                                             Polypodium caceresii
                                             Polypodium cadieri
                                             Polypodium caducum
                                             Polypodium caesium
                                             Polypodium caespitosum
                                             Polypodium caffrorum
                                             Polypodium cajanense
                                             Polypodium calaguala
                                             Polypodium calcareum
                                             Polypodium calcipunctatum
                                             Polypodium californicum
                                                   [Polypodium X californicum]
                                                   [Polypodium californicum var. kaulfussii]
                                                   [Polypodium]
                                                   Polypodium californicum f. branscombii
                                                   Polypodium californicum f. parsonsiae
                                               Polypodium californicum var. californicum
                                             Polypodium calirhiza
                                                   [Polypodium vulgare var. intermedium]
                                             Polypodium callipteris
                                             Polypodium callolepis
                                             Polypodium callophyllum
                                             Polypodium calophlebium
                                             Polypodium calvatum
                                             Polypodium calvum
                                             Polypodium calymmodon
                                             Polypodium calyptratum
                                             Polypodium cambricum
                                                   [Polypodium australe]
                                                   [Polypodium vulgare var. cambricum]
                                                   Polypodium cambricum f. serrulatum
                                               Polypodium cambricum subsp. australe
                                               Polypodium cambricum subsp. azoricum
                                               Polypodium cambricum subsp. cambricum
                                               Polypodium cambricum subsp. macaronesicum
                                               Polypodium cambricum subsp. serrulatum
                                             Polypodium cameroonianum
                                             Polypodium camporum
                                             Polypodium camptocarpum
                                             Polypodium camptocaulon
                                             Polypodium camptoneuron
                                             Polypodium camptophyllarium
                                               Polypodium camptophyllarium var. lachniferum
                                               Polypodium camptophyllarium var. macedoi
                                             Polypodium campyloneuroides
                                             Polypodium campylopodum
                                             Polypodium canaliculatum
                                             Polypodium canariense
                                             Polypodium cancellatum
                                             Polypodium canescens
                                             Polypodium cantoniense
                                             Polypodium capense
                                             Polypodium capillare
                                             Polypodium capillatum
                                             Polypodium capillipes
                                             Polypodium capitellatum
                                             Polypodium cardiophyllum
                                             Polypodium caribaeum
                                             Polypodium caripense
                                             Polypodium carnosulum
                                             Polypodium carnosum
                                               Polypodium carnosum var. elongatum
                                             Polypodium carpinterae
                                             Polypodium carrii
                                             Polypodium carstenszense
                                             Polypodium carthusianum
                                             Polypodium cartilagineum
                                             Polypodium castaneum
                                             Polypodium catharinae
                                                   Polypodium catharinae f. auritum
                                                   Polypodium catharinae f. bipinnatifidum
                                               Polypodium catharinae var. latipes
                                               Polypodium catharinae var. rotundatum
                                             Polypodium caucanum
                                             Polypodium caudato-attenuatum
                                             Polypodium caudatum
                                             Polypodium caudiceps
                                             Polypodium caudiforme
                                             Polypodium caudigerum
                                             Polypodium cavaleriei
                                             Polypodium cavisorum
                                             Polypodium cayennense
                                             Polypodium celebicum
                                             Polypodium ceramicum
                                             Polypodium ceratophyllum
                                             Polypodium cervicorne
                                             Polypodium cesatianum
                                             Polypodium ceteraccinum
                                             Polypodium chachapoyense
                                             Polypodium chaerophylloides
                                             Polypodium chartaceum
                                             Polypodium chattagramicum
                                             Polypodium cheilanthoides
                                             Polypodium cheilostictum
                                             Polypodium chenopus
                                             Polypodium chimantense
                                             Polypodium chinense
                                             Polypodium chionolepis
                                             Polypodium chiricanum
                                             Polypodium chirripoense
                                             Polypodium chnoophorum
                                             Polypodium chondrocheilon
                                             Polypodium choquetangense
                                             Polypodium christensenii
                                             Polypodium christii
                                             Polypodium christovalense
                                             Polypodium chrysleri
                                             Polypodium chrysoconion
                                             Polypodium chrysolepis
                                             Polypodium chrysopodum
                                             Polypodium chrysotrichum
                                             Polypodium chunii
                                             Polypodium cicutarium
                                             Polypodium ciliare
                                             Polypodium ciliiferum
                                             Polypodium ciliolatum
                                             Polypodium ciliolepis
                                             Polypodium cinctum
                                             Polypodium cinerascens
                                             Polypodium cinereum
                                             Polypodium circinatum
                                             Polypodium circumvallatum
                                             Polypodium clarkei
                                             Polypodium clathratum
                                               Polypodium clathratum var. jakonense
                                               Polypodium clathratum var. lobatum
                                             Polypodium clavifer
                                             Polypodium clemensiae
                                             Polypodium coalescens
                                             Polypodium coarctatum
                                             Polypodium cochense
                                             Polypodium cochleare
                                             Polypodium cochleatum
                                             Polypodium coloratum
                                             Polypodium colpodes
                                                   [Polypodium fuscopetiolatum]
                                               Polypodium colpodes var. oligomerum
                                               Polypodium colpodes var. venezuelense
                                             Polypodium colpothrix
                                             Polypodium colubrinum
                                             Polypodium commune
                                             Polypodium commutatum
                                             Polypodium comorense
                                             Polypodium comosum
                                             Polypodium compositum
                                             Polypodium comptoniifolium
                                             Polypodium comptonioides
                                             Polypodium concinnum
                                             Polypodium concolorum
                                             Polypodium conduplicatum
                                             Polypodium confertum
                                             Polypodium confluens
                                             Polypodium conforme
                                             Polypodium confusum
                                             Polypodium congenerum
                                             Polypodium congregatifolium
                                             Polypodium congregatum
                                             Polypodium coniifolium
                                             Polypodium conjugatum
                                             Polypodium conjunctisorum
                                             Polypodium conjunctum
                                             Polypodium connatum
                                             Polypodium connectile
                                             Polypodium connellii
                                             Polypodium connexum
                                             Polypodium consanguineum
                                             Polypodium consociatum
                                             Polypodium contaminans
                                             Polypodium conterminans
                                                   [Polypodium surcurrens]
                                             Polypodium contiguum
                                             Polypodium contortum
                                             Polypodium convolutum
                                             Polypodium conzattii
                                             Polypodium cookii
                                             Polypodium copelandii
                                             Polypodium coraiense
                                             Polypodium corcovadense
                                             Polypodium cordatum
                                             Polypodium cordemoyi
                                             Polypodium cordifolium
                                             Polypodium coredrosorum
                                             Polypodium coriaceum
                                             Polypodium coriandrifolium
                                             Polypodium cornigerum
                                             Polypodium coronans
                                             Polypodium coronopus
                                             Polypodium corticolum
                                             Polypodium costaricanum
                                             Polypodium costaricense
                                             Polypodium costulatum
                                             Polypodium craspedosorum
                                             Polypodium crassifrons
                                             Polypodium crassimarginatum
                                             Polypodium crassimargo
                                             Polypodium crassinervatum
                                             Polypodium crassinerve
                                             Polypodium crassisorum
                                             Polypodium crassium
                                             Polypodium crassulum
                                             Polypodium craterisorum
                                             Polypodium crenato-dentatum
                                             Polypodium crenatopinnatum
                                             Polypodium crenatum
                                               Polypodium crenatum var. ghiesbreghtii
                                             Polypodium crenulatum
                                             Polypodium cretatum
                                             Polypodium cretiferum
                                             Polypodium crinitum
                                             Polypodium crispatum
                                             Polypodium crispulum
                                             Polypodium crispum
                                             Polypodium cristatum
                                             Polypodium cromwellii
                                             Polypodium crossii
                                             Polypodium cruciatum
                                             Polypodium cruciforme
                                             Polypodium crustaceum
                                             Polypodium cryptocarpum
                                             Polypodium cryptophlebium
                                             Polypodium cryptosorum
                                             Polypodium cryptum
                                             Polypodium crystallinum
                                             Polypodium crystalloneuron
                                             Polypodium ctenoides
                                             Polypodium cubanum
                                             Polypodium cubense
                                             Polypodium cucullatum
                                             Polypodium cuencanum
                                             Polypodium cumingianum
                                             Polypodium cunninghamii
                                             Polypodium curranii
                                             Polypodium curtisii
                                             Polypodium curvans
                                             Polypodium curvatum
                                             Polypodium cuspidatum
                                             Polypodium cyatheifolium
                                             Polypodium cyathicola
                                             Polypodium cyathicolum
                                             Polypodium cyathisorum
                                             Polypodium cyathoides
                                             Polypodium cyclobasis
                                             Polypodium cyclocolpon
                                             Polypodium cyclophyllum
                                             Polypodium cymatodes
                                             Polypodium cynapifolium
                                             Polypodium cyrtolobum
                                             Polypodium dactylinum
                                             Polypodium daguense
                                             Polypodium damunense
                                             Polypodium danesianum
                                             Polypodium dareiformioides
                                             Polypodium dareiformis
                                             Polypodium dasypleuron
                                             Polypodium daucifolium
                                             Polypodium davalliaceum
                                             Polypodium davallioides
                                             Polypodium davidii
                                             Polypodium dealbatum
                                             Polypodium debile
                                             Polypodium decipiens
                                             Polypodium decorum
                                               Polypodium decorum var. excaudatum
                                             Polypodium decrescens
                                               Polypodium decrescens var. blechnifrons
                                             Polypodium decurrens
                                               Polypodium decurrens var. fendleri
                                             Polypodium decurrentiadnatum
                                             Polypodium decursivepinnatum
                                             Polypodium decussatum
                                               Polypodium decussatum var. subincisum
                                             Polypodium deflexum
                                             Polypodium delicatulum
                                             Polypodium delitescens
                                             Polypodium deltodon
                                             Polypodium deltoideophyllum
                                             Polypodium deltoideum
                                             Polypodium demeraranum
                                             Polypodium demersum
                                             Polypodium demissum
                                             Polypodium dendricolum
                                             Polypodium dendrochonchoides
                                             Polypodium dentatum
                                             Polypodium denticulatum
                                             Polypodium dentigerum
                                             Polypodium deorsipinnatum
                                             Polypodium deparioides
                                             Polypodium dependens
                                             Polypodium deplanchei
                                             Polypodium depressum
                                             Polypodium detergibile
                                             Polypodium devolutum
                                             Polypodium dianae
                                             Polypodium diaphanum
                                             Polypodium dichotomum
                                             Polypodium dicksonifolium
                                             Polypodium dicranophyllum
                                             Polypodium dictyocallis
                                             Polypodium dictyophyllum
                                             Polypodium dictyopteris
                                             Polypodium dielseanum
                                             Polypodium difforme
                                             Polypodium diffundens
                                             Polypodium digitatum
                                             Polypodium dilatatum
                                               Polypodium dilatatum var. grandidentatum
                                             Polypodium diminutum
                                             Polypodium dimorphum
                                             Polypodium diplosoroides
                                             Polypodium diplosorum
                                             Polypodium diplotrichum
                                             Polypodium discolor
                                             Polypodium disjunctum
                                             Polypodium dissectum
                                             Polypodium dissimilialatum
                                             Polypodium dissimulans
                                             Polypodium dissitifolium
                                             Polypodium distans
                                               Polypodium distans var. adnatum
                                               Polypodium distans var. glabratum
                                               Polypodium distans var. minor
                                             Polypodium distichocarpum
                                             Polypodium divaricatum
                                             Polypodium divergens
                                             Polypodium diversifrons
                                             Polypodium diversum
                                             Polypodium dolichopodum
                                             Polypodium dolichopterum
                                             Polypodium dolichosorum
                                             Polypodium dolorense
                                             Polypodium domingense
                                             Polypodium donianum
                                             Polypodium donnell-smithii
                                             Polypodium dorsipilum
                                             Polypodium draconopterum
                                             Polypodium drakeanum
                                             Polypodium drepanopterum
                                             Polypodium drepanum
                                             Polypodium drymoglossoides
                                             Polypodium drynarioides
                                             Polypodium dryopteris
                                               Polypodium dryopteris subsp. robertianum
                                               Polypodium dryopteris var. calcareum
                                               Polypodium dryopteris var. disjunctum
                                               Polypodium dryopteris var. robertianum
                                             Polypodium dubium
                                               Polypodium dubium var. beta
                                             Polypodium duclouxii
                                             Polypodium dulce
                                                   [Polypodium sororium]
                                             Polypodium dulitense
                                             Polypodium duplopilosum
                                             Polypodium duriusculum
                                             Polypodium durum
                                             Polypodium eatoni
                                             Polypodium eatonii
                                                   [Goniophlebium pringlei]
                                             Polypodium ebeninum
                                             Polypodium ebenipes
                                               Polypodium ebenipes var. oakesii
                                             Polypodium echinatum
                                             Polypodium echinolepis
                                             Polypodium echinosporum
                                             Polypodium ecklonii
                                             Polypodium ecostatum
                                             Polypodium ecuadorense
                                             Polypodium effusum
                                             Polypodium efulense
                                             Polypodium eggersii
                                             Polypodium egregium
                                             Polypodium ehrenbergianum
                                             Polypodium eilophyllum
                                             Polypodium elasticum
                                               Polypodium elasticum var. filicula
                                               Polypodium elasticum var. glaziovii
                                             Polypodium elatius
                                             Polypodium eleagnifolium
                                             Polypodium elegans
                                             Polypodium eleutherophlebium
                                             Polypodium eliasii
                                             Polypodium ellipsoideum
                                             Polypodium ellipticosorum
                                             Polypodium ellipticum
                                               Polypodium ellipticum var. furcans
                                               Polypodium ellipticum var. simplicifrons
                                               Polypodium ellipticum var. undulatorepandum
                                             Polypodium elmeri
                                             Polypodium elongatum
                                             Polypodium emersonii
                                               Polypodium emersonii var. samoense
                                             Polypodium endresii
                                             Polypodium enerve
                                             Polypodium engleri
                                               Polypodium engleri var. yakushimense
                                             Polypodium englerianum
                                             Polypodium ensato-sessilifrons
                                             Polypodium ensatum
                                             Polypodium ensifolium
                                             Polypodium ensiforme
                                             Polypodium enterosoroides
                                             Polypodium eperopeutes
                                             Polypodium eriophorum
                                             Polypodium erubescens
                                               Polypodium erubescens var. amboinense
                                             Polypodium erythrocarpum
                                             Polypodium erythrolepis
                                             Polypodium erythrotrichum
                                             Polypodium espinosae
                                             Polypodium euchlorum
                                             Polypodium eurybasis
                                               Polypodium eurybasis var. glabrescens
                                               Polypodium eurybasis var. villosum
                                             Polypodium euryphyllum
                                               Polypodium euryphyllum var. hendersonianum
                                               Polypodium euryphyllum var. marquesense
                                               Polypodium euryphyllum var. rapense
                                             Polypodium evenium
                                             Polypodium exaltatum
                                             Polypodium excaudatum
                                             Polypodium excavatum
                                               Polypodium excavatum var. asterolepis
                                               Polypodium excavatum var. bicolor
                                               Polypodium excavatum var. concolor
                                               Polypodium excavatum var. loriforme
                                               Polypodium excavatum var. phlebodes
                                             Polypodium excelsum
                                             Polypodium exiguum
                                             Polypodium eximium
                                             Polypodium exornans
                                             Polypodium exosum
                                             Polypodium expansum
                                             Polypodium exsudans
                                             Polypodium exsul
                                             Polypodium extensum
                                             Polypodium externatum
                                             Polypodium faberi
                                             Polypodium falcatopinnatum
                                             Polypodium falciforme
                                             Polypodium falcoideum
                                             Polypodium farinosum
                                             Polypodium fasciale
                                             Polypodium fasciatum
                                             Polypodium fasciculatum
                                             Polypodium faucium
                                             Polypodium faurianum
                                             Polypodium fauriei
                                             Polypodium fawcettii
                                             Polypodium fayorum
                                             Polypodium fecundum
                                             Polypodium feei
                                               Polypodium feei var. caudiceps
                                               Polypodium feei var. caudiforme
                                               Polypodium feei var. marchionicum
                                             Polypodium feeoides
                                             Polypodium felinum
                                             Polypodium femina
                                             Polypodium fendleri
                                             Polypodium fernandense
                                             Polypodium ferox
                                             Polypodium ferreum
                                             Polypodium ferrugineum
                                             Polypodium feuillei
                                                   Polypodium feuillei f. hastifolium
                                                   Polypodium feuillei f. trilobum
                                               Polypodium feuillei var. ibanezii
                                               Polypodium feuillei var. minus
                                             Polypodium fibrillosum
                                             Polypodium fieldingianum
                                             Polypodium filicula
                                             Polypodium filipendulifolium
                                             Polypodium filipes
                                             Polypodium filix-femina
                                               Polypodium filix-femina var. spinosa
                                             Polypodium filix-fragile
                                             Polypodium fimbriatum
                                             Polypodium firmulum
                                             Polypodium firmum
                                             Polypodium fischerianum
                                             Polypodium fissidens
                                             Polypodium fissum
                                               Polypodium fissum var. floccigerum
                                             Polypodium flabellatum
                                             Polypodium flabelliferum
                                             Polypodium flabelliforme
                                             Polypodium flabellinervum
                                             Polypodium flabellivenium
                                             Polypodium flaccidum
                                             Polypodium flagellare
                                             Polypodium flagelliferum
                                             Polypodium flavescens
                                             Polypodium flavopunctatum
                                               Polypodium flavopunctatum var. prionitis
                                             Polypodium flavovirens
                                             Polypodium flexile
                                             Polypodium flexilobum
                                               Polypodium flexilobum var. undulatocrenatum
                                             Polypodium flexuosum
                                             Polypodium floccigerum
                                             Polypodium flocculosum
                                             Polypodium fluminense
                                             Polypodium fluviatile
                                             Polypodium foetidum
                                             Polypodium foliolosum
                                             Polypodium fontanum
                                             Polypodium forbesii
                                             Polypodium formosanum
                                             Polypodium formosum
                                             Polypodium forsythianum
                                             Polypodium fortunei
                                             Polypodium fortunii
                                             Polypodium fossum
                                             Polypodium fournieri
                                             Polypodium fragrans
                                             Polypodium fraseri
                                             Polypodium fraternum
                                             Polypodium fraxinifolium
                                               Polypodium fraxinifolium subsp. articulatum
                                               Polypodium fraxinifolium subsp. luridum
                                               Polypodium fraxinifolium var. adnatum
                                               Polypodium fraxinifolium var. articulatum
                                               Polypodium fraxinifolium var. fraxinellum
                                             Polypodium freyreisii
                                             Polypodium friderici-et-pauli
                                             Polypodium friedrichsthalianum
                                             Polypodium frigidum
                                             Polypodium fructuosum
                                             Polypodium fuciforme
                                             Polypodium fucoides
                                             Polypodium fuentesii
                                             Polypodium fulgens
                                             Polypodium fulvescens
                                             Polypodium fulvum
                                             Polypodium fumarioides
                                             Polypodium funckii
                                             Polypodium funiculosum
                                             Polypodium funiculum
                                             Polypodium furcatum
                                             Polypodium fuscatum
                                             Polypodium fuscopilosum
                                             Polypodium fuscopunctatum
                                             Polypodium galatheae
                                             Polypodium galeottii
                                             Polypodium gamerianum
                                             Polypodium gardneri
                                             Polypodium garrettii
                                             Polypodium gaudichaudii
                                             Polypodium gauthieri
                                             Polypodium gedeanum
                                             Polypodium gedeense
                                             Polypodium geluense
                                             Polypodium geminatum
                                             Polypodium geraniifolium
                                             Polypodium germanianum
                                               Polypodium germanianum var. hydrophilum
                                             Polypodium gestasianum
                                             Polypodium ghiesbreghtii
                                             Polypodium gibbosum
                                             Polypodium gibbsiae
                                             Polypodium giganteum
                                             Polypodium gilliesii
                                             Polypodium gilpinae
                                             Polypodium glaberulum
                                             Polypodium glabrum
                                             Polypodium gladiatum
                                             Polypodium glanduliferum
                                             Polypodium glandulosissimum
                                             Polypodium glandulosopilosum
                                             Polypodium glandulosum
                                             Polypodium glaucescens
                                             Polypodium glaucinum
                                             Polypodium glaucistipes
                                             Polypodium glauco-pruinatum
                                             Polypodium glaucophyllum
                                             Polypodium glaucopsis
                                             Polypodium glaucum
                                             Polypodium glaziovii
                                             Polypodium globuliferum
                                             Polypodium glossipes
                                             Polypodium glossophyllum
                                             Polypodium glycirhiza
                                             Polypodium glycyrrhiza
                                                   [Polypodium vulgare subsp. occidentale]
                                                   [Polypodium vulgare var. commune]
                                                   [Polypodium vulgare var. occidentale]
                                             Polypodium gonatodes
                                             Polypodium goniopteroides
                                             Polypodium gordoni
                                             Polypodium gordonii
                                             Polypodium govidjoaense
                                             Polypodium gracile
                                             Polypodium gracilentum
                                             Polypodium gracilipes
                                             Polypodium gracillimum
                                             Polypodium gradatum
                                             Polypodium graminellum
                                             Polypodium gramineum
                                             Polypodium grammicum
                                             Polypodium grammitidis
                                             Polypodium grammitoides
                                             Polypodium grande
                                             Polypodium grandidens
                                             Polypodium grandidentatum
                                             Polypodium grandifolium
                                             Polypodium granulosum
                                             Polypodium gratum
                                             Polypodium graveolens
                                             Polypodium gregale
                                             Polypodium grenadense
                                             Polypodium grevilleanum
                                             Polypodium griffithianum
                                               Polypodium griffithianum var. borneense
                                             Polypodium griffithii
                                             Polypodium grisebachii
                                             Polypodium griseonigrum
                                             Polypodium griseum
                                             Polypodium grossum
                                             Polypodium guadalupense
                                             Polypodium guatemalense
                                             Polypodium gueintzii
                                             Polypodium guianense
                                             Polypodium guilleminianum
                                             Polypodium gymnogrammoides
                                             Polypodium gyroflexum
                                             Polypodium haalillioanum
                                             Polypodium haenkeanum
                                             Polypodium haenkei
                                             Polypodium hagerupii
                                             Polypodium hahnii
                                             Polypodium hainanense
                                             Polypodium haitiense
                                             Polypodium hamiltonianum
                                             Polypodium hammatisorum
                                             Polypodium hancockii
                                             Polypodium haplophlebium
                                             Polypodium harpeodes
                                             Polypodium harpophyllum
                                             Polypodium harrisii
                                             Polypodium hartii
                                             Polypodium hasseltii
                                             Polypodium hassleri
                                             Polypodium hastifolium
                                             Polypodium havilandii
                                             Polypodium hawaiiense
                                             Polypodium hayatai
                                             Polypodium haynaldii
                                             Polypodium heanophyllum
                                             Polypodium hecistophyllum
                                             Polypodium hederaceum
                                             Polypodium heleopteris
                                             Polypodium helleri
                                             Polypodium hellwigii
                                             Polypodium hemionitideum
                                             Polypodium hemionitis
                                             Polypodium hemipinnatum
                                             Polypodium hemitomum
                                               Polypodium hemitomum var. deltoideum
                                             Polypodium hemsleyanum
                                             Polypodium henchmani
                                             Polypodium hendersonii
                                             Polypodium henriquesii
                                             Polypodium henryi
                                             Polypodium heracleum
                                             Polypodium herbaceum
                                             Polypodium herzogii
                                             Polypodium hesperium
                                                   [Polypodium vulgare subsp. columbianum]
                                                   [Polypodium vulgare var. columbianum]
                                                   [Polypodium vulgare var. hesperium]
                                             Polypodium heteractis
                                             Polypodium heterocarpoides
                                             Polypodium heterocarpum
                                               Polypodium heterocarpum var. abbreviatum
                                               Polypodium heterocarpum var. zippelii
                                             Polypodium heteroclitum
                                             Polypodium heterolepis
                                             Polypodium heterolobum
                                             Polypodium heteromorphum
                                             Polypodium heterophlebium
                                             Polypodium heterosorum
                                             Polypodium heterotrichum
                                             Polypodium hewardii
                                             Polypodium hexagonopterum
                                             Polypodium hildebrandtii
                                             Polypodium himalayense
                                             Polypodium hippocrepis
                                             Polypodium hirsutissimum
                                               Polypodium hirsutissimum var. sericeum
                                             Polypodium hirsutulum
                                             Polypodium hirsutum
                                             Polypodium hirtelloides
                                             Polypodium hirtellum
                                               Polypodium hirtellum var. subcalvum
                                             Polypodium hirtiforme
                                             Polypodium hirtisorum
                                             Polypodium hirtulum
                                             Polypodium hirtum
                                             Polypodium hispidosetosum
                                             Polypodium hispidulum
                                             Polypodium hoehnei
                                             Polypodium holophlebium
                                             Polypodium holosericeum
                                             Polypodium hombersleyi
                                             Polypodium honestum
                                             Polypodium hoozanense
                                             Polypodium hornei
                                             Polypodium horridum
                                             Polypodium horsfieldii
                                             Polypodium hosei
                                             Polypodium hostmannii
                                             Polypodium howeanum
                                             Polypodium huegelii
                                             Polypodium humbertii
                                             Polypodium humblotii
                                             Polypodium humboldtii
                                             Polypodium humile
                                             Polypodium hyalinum
                                             Polypodium hydrophilum
                                             Polypodium hygrometricum
                                             Polypodium hygroscopicum
                                             Polypodium hymenodes
                                               Polypodium hymenodes var. marginale
                                               Polypodium hymenodes var. sparsisorum
                                             Polypodium hymenolepioides
                                             Polypodium hyperboreum
                                             Polypodium hypochrysum
                                             Polypodium iboense
                                             Polypodium ichtiosmum
                                             Polypodium ilvense
                                             Polypodium imbeanum
                                             Polypodium imbricatum
                                             Polypodium immersum
                                             Polypodium imponens
                                             Polypodium impuber
                                             Polypodium inaequale
                                             Polypodium inaequalifolium
                                             Polypodium inarticulatum
                                             Polypodium incanoides
                                             Polypodium incisum
                                             Polypodium inconspicuum
                                             Polypodium inconstans
                                             Polypodium induens
                                               Polypodium induens var. subdentatum
                                             Polypodium induratum
                                             Polypodium infra-planicostale
                                             Polypodium ingens
                                             Polypodium insidiosum
                                             Polypodium insigne
                                             Polypodium insulare
                                             Polypodium insularum
                                             Polypodium integerrimum
                                             Polypodium integriore
                                               Polypodium integriore var. rajaense
                                             Polypodium integrius
                                             Polypodium integrum
                                             Polypodium interjectum
                                             Polypodium intermedium
                                               Polypodium intermedium subsp. masafueranum
                                             Polypodium interruptum
                                             Polypodium intramarginale
                                             Polypodium intricatum
                                             Polypodium intromissum
                                             Polypodium inversum
                                             Polypodium invisum
                                             Polypodium involucratum
                                             Polypodium involutum
                                             Polypodium iranicum
                                             Polypodium iridifolium
                                             Polypodium irioides
                                                   Polypodium irioides f. cristatum
                                                   Polypodium irioides f. ramosum
                                               Polypodium irioides var. lobatum
                                             Polypodium irregulare
                                             Polypodium isomeron
                                             Polypodium itatiayense
                                             Polypodium itatimense
                                             Polypodium iteophyllum
                                             Polypodium ithycarpum
                                             Polypodium jagorianum
                                             Polypodium jaintense
                                             Polypodium jalapense
                                             Polypodium jamaicense
                                             Polypodium jamesoni
                                             Polypodium jamesonii
                                             Polypodium jamesonioides
                                             Polypodium japonense
                                             Polypodium japonicum
                                             Polypodium javanicum
                                             Polypodium jenmani
                                             Polypodium juglandifolium
                                               Polypodium juglandifolium var. biserialis
                                             Polypodium jungermannioides
                                             Polypodium kaieteurum
                                             Polypodium kalbreyeri
                                             Polypodium kamboranganum
                                             Polypodium kamelinii
                                             Polypodium kanashiroi
                                             Polypodium kaniense
                                             Polypodium karstenianum
                                             Polypodium karwinskianum
                                             Polypodium karwinskyanum
                                             Polypodium kashyapii
                                             Polypodium katuii
                                             Polypodium kaulfussii
                                             Polypodium kawakamii
                                             Polypodium kegelianum
                                             Polypodium keraudrenianum
                                             Polypodium khasyanum
                                             Polypodium kinabaluense
                                             Polypodium kingii
                                             Polypodium kjellbergii
                                             Polypodium knowltoniorum
                                             Polypodium knudsenii
                                             Polypodium knutsfordianum
                                             Polypodium koenigii
                                             Polypodium koi
                                             Polypodium koningsbergeri
                                             Polypodium kookenamae
                                             Polypodium koordersii
                                             Polypodium korthalsii
                                             Polypodium krameri
                                               Polypodium krameri var. incisum
                                             Polypodium kuchenense
                                             Polypodium kuhlmannii
                                             Polypodium kuhnii
                                             Polypodium kulhaitense
                                             Polypodium kunthii
                                             Polypodium kunzeanum
                                             Polypodium kusukusense
                                             Polypodium kwangtungense
                                             Polypodium kyimbilense
                                             Polypodium labrusca
                                             Polypodium lacerum
                                             Polypodium lachniferum
                                               Polypodium lachniferum var. glabrescens
                                             Polypodium lachnopum
                                               Polypodium lachnopum var. xerophyticum
                                             Polypodium lachnopus
                                             Polypodium laciniatum
                                             Polypodium laetum
                                             Polypodium laeve
                                             Polypodium laevigatum
                                               Polypodium laevigatum var. crispatum
                                             Polypodium lagopodioides
                                             Polypodium lagunense
                                             Polypodium lamprophyllum
                                             Polypodium lanceola
                                             Polypodium lanceolata-cristatum
                                             Polypodium lanceolatum
                                               Polypodium lanceolatum var. araucanum
                                               Polypodium lanceolatum var. complanatum
                                               Polypodium lanceolatum var. crassinervatum
                                               Polypodium lanceolatum var. sinuatum
                                               Polypodium lanceolatum var. trichophorum
                                             Polypodium lancifolium
                                             Polypodium lanciforme
                                             Polypodium lanigerum
                                             Polypodium lankokiense
                                             Polypodium lanosum
                                             Polypodium lanuginosum
                                             Polypodium lapathifolium
                                                   Polypodium lapathifolium f. crispum
                                             Polypodium laserpitiifolium
                                             Polypodium lasiernos
                                             Polypodium lasiolepis
                                             Polypodium lasiopus
                                               Polypodium lasiopus var. bipinnatifidum
                                               Polypodium lasiopus var. weberbauerianum
                                             Polypodium lasiosorum
                                             Polypodium lasiostipes
                                             Polypodium lastii
                                             Polypodium latealatum
                                             Polypodium latebrosum
                                             Polypodium laterepens
                                             Polypodium lateritium
                                             Polypodium latevagans
                                             Polypodium latifolium
                                             Polypodium latilobum
                                             Polypodium latipes
                                               Polypodium latipes var. laetum
                                             Polypodium latissimum
                                             Polypodium lauterbachii
                                             Polypodium laxifrons
                                               Polypodium laxifrons var. lividum
                                             Polypodium laxum
                                             Polypodium lebeufii
                                             Polypodium lecanopteris
                                             Polypodium lechleri
                                             Polypodium ledermannii
                                             Polypodium legionarium
                                             Polypodium lehmannianum
                                             Polypodium lehmannii
                                               Polypodium lehmannii var. mairei
                                             Polypodium leiopteris
                                             Polypodium lenormandii
                                             Polypodium lepidopteris
                                               Polypodium lepidopteris var. rufulum
                                               Polypodium lepidopteris var. sepultum
                                               Polypodium lepidopteris var. villosum
                                             Polypodium lepidosorum
                                             Polypodium lepidotrichum
                                             Polypodium lepidotum
                                               Polypodium lepidotum var. angustifolium
                                               Polypodium lepidotum var. latifolium
                                               Polypodium lepidotum var. macrocarpum
                                             Polypodium lepidum
                                             Polypodium leptochiloides
                                             Polypodium leptophyllum
                                             Polypodium leptopodon
                                             Polypodium leptosorum
                                             Polypodium leptostomum
                                             Polypodium lesourdianum
                                             Polypodium leucatomos
                                             Polypodium leucolepis
                                             Polypodium leuconeuron
                                               Polypodium leuconeuron var. angustifolium
                                               Polypodium leuconeuron var. latifolium
                                             Polypodium leuconeurum
                                             Polypodium leucophorum
                                             Polypodium leucorhizon
                                             Polypodium leucosorum
                                             Polypodium leucosporum
                                             Polypodium leucosticton
                                               Polypodium leucosticton var. hartwegianum
                                             Polypodium leuzeanum
                                             Polypodium leveilleanum
                                             Polypodium leveillei
                                                   Polypodium leveillei f. angusta
                                                   Polypodium leveillei f. major
                                             Polypodium levigatum
                                             Polypodium lewisii
                                             Polypodium leysii
                                             Polypodium liebmannii
                                             Polypodium ligulatum
                                             Polypodium ligustifolium
                                             Polypodium ligustrifolium
                                             Polypodium limaeforme
                                             Polypodium limapes
                                             Polypodium limbatum
                                             Polypodium limula
                                             Polypodium lindbergii
                                             Polypodium lindigii
                                             Polypodium lindleyanum
                                             Polypodium linealifolium
                                             Polypodium linearifolium
                                             Polypodium lineatum
                                               Polypodium lineatum var. penangianum
                                             Polypodium lingua
                                             Polypodium linguiforme
                                             Polypodium lingulatum
                                             Polypodium linnei
                                             Polypodium litigiosum
                                             Polypodium liukiuense
                                             Polypodium lividum
                                             Polypodium lobatum
                                             Polypodium lobbianum
                                             Polypodium locellatum
                                             Polypodium loculosum
                                             Polypodium lomariiforme
                                             Polypodium lomarioides
                                             Polypodium longicaudatum
                                             Polypodium longiceps
                                             Polypodium longicuspe
                                             Polypodium longifolium
                                             Polypodium longifrons
                                             Polypodium longipes
                                             Polypodium longipetiolatum
                                             Polypodium longipilosum
                                             Polypodium longisetosum
                                             Polypodium longisorum
                                             Polypodium longissimum
                                             Polypodium longiusculum
                                             Polypodium longkyense
                                             Polypodium longum
                                             Polypodium lorentzii
                                             Polypodium loretense
                                             Polypodium loreum
                                             Polypodium loriciforme
                                             Polypodium loriforme
                                               Polypodium loriforme var. heterolepis
                                             Polypodium lowei
                                             Polypodium loxogramme
                                                   Polypodium loxogramme f. gigas
                                             Polypodium loxogrammoides
                                             Polypodium loxoscaphoides
                                             Polypodium lucens
                                             Polypodium lucidum
                                             Polypodium ludens
                                             Polypodium ludovicianum
                                             Polypodium luederswaldii
                                             Polypodium luerssenianum
                                             Polypodium luetzelburgii
                                             Polypodium lugubre
                                             Polypodium lunanianum
                                             Polypodium lungtauense
                                             Polypodium lunulatum
                                             Polypodium lusitanicum
                                             Polypodium luxurians
                                             Polypodium luzonicum
                                             Polypodium lyciifolium
                                             Polypodium lycopodoides
                                               Polypodium lycopodoides var. mackenii
                                               Polypodium lycopodoides var. myrtillifolium
                                             Polypodium macaronesicum
                                             Polypodium macbridense
                                             Polypodium macedoi
                                             Polypodium macgregori
                                             Polypodium mackenii
                                             Polypodium macleayi
                                             Polypodium macrocarpum
                                               Polypodium macrocarpum var. macrocarpum
                                             Polypodium macrochasmum
                                             Polypodium macrodon
                                             Polypodium macrolepis
                                             Polypodium macrophyllum
                                             Polypodium macropodum
                                             Polypodium macropterum
                                               Polypodium macropterum var. connexum
                                               Polypodium macropterum var. splendidum
                                             Polypodium macrorhynchum
                                             Polypodium macrosorum
                                             Polypodium macrosphaerum
                                               Polypodium macrosphaerum var. asterolepis
                                             Polypodium macrourum
                                             Polypodium macrum
                                             Polypodium maculatum
                                             Polypodium maculosum
                                             Polypodium madagascariense
                                             Polypodium maenurum
                                             Polypodium mafuluense
                                             Polypodium magellanicum
                                             Polypodium magnificum
                                             Polypodium maidenii
                                             Polypodium maingayi
                                             Polypodium mairei
                                             Polypodium majoense
                                             Polypodium makinoi
                                             Polypodium malaccanum
                                             Polypodium malacodon
                                               Polypodium malacodon var. majus
                                             Polypodium malaicum
                                             Polypodium manabyanum
                                             Polypodium manipurense
                                             Polypodium manmeiense
                                             Polypodium mannianum
                                             Polypodium mantoniae
                                             Polypodium marantae
                                             Polypodium margalii
                                             Polypodium margaritiferum
                                             Polypodium marginale
                                             Polypodium marginatum
                                             Polypodium marginelloides
                                             Polypodium marginellum
                                               Polypodium marginellum var. brasiliensis
                                               Polypodium marginellum var. majus
                                               Polypodium marginellum var. minus
                                             Polypodium maritimum
                                             Polypodium martensii
                                             Polypodium martii
                                             Polypodium masafuerae
                                             Polypodium masaskei
                                             Polypodium mascarenense
                                             Polypodium mathewii
                                             Polypodium mathewsii
                                             Polypodium matthewianum
                                             Polypodium mauritianum
                                             Polypodium maximowiczii
                                             Polypodium maximum
                                             Polypodium maxonii
                                             Polypodium maxwellii
                                             Polypodium mayoris
                                             Polypodium mazei
                                             Polypodium mckeei
                                             Polypodium mediale
                                             Polypodium mediosorum
                                             Polypodium medullare
                                             Polypodium megacuspe
                                             Polypodium megalocarpum
                                             Polypodium megalodus
                                             Polypodium megalolepis
                                             Polypodium megalophyllum
                                             Polypodium megalosoroides
                                             Polypodium megasorum
                                             Polypodium mehipitense
                                             Polypodium melanocaulon
                                             Polypodium melanoloma
                                             Polypodium melanopus
                                             Polypodium melanostictum
                                             Polypodium melanotrichium
                                             Polypodium membranaceum
                                               Polypodium membranaceum var. grandifolium
                                             Polypodium membranifolium
                                               Polypodium membranifolium var. subsimplex
                                             Polypodium menae
                                             Polypodium mengtzeanum
                                             Polypodium mengtzeense
                                             Polypodium menisciicarpon
                                             Polypodium menisciifolium
                                               Polypodium menisciifolium var. albopunctatum
                                               Polypodium menisciifolium var. pubescens
                                             Polypodium meniscioides
                                             Polypodium meridense
                                                   Polypodium meridense f. undulatum
                                             Polypodium meridionale
                                             Polypodium merrillii
                                             Polypodium merrittii
                                             Polypodium mesetae
                                             Polypodium mesocarpum
                                             Polypodium metcalfei
                                             Polypodium mettenianum
                                                   Polypodium mettenianum f. treubii
                                             Polypodium mettenii
                                             Polypodium mexiae
                                             Polypodium mexicanum
                                             Polypodium meyenianum
                                             Polypodium meyii
                                             Polypodium michaelis
                                             Polypodium mickelii
                                             Polypodium microchasmum
                                             Polypodium microdontum
                                             Polypodium microglossum
                                             Polypodium microgrammoides
                                             Polypodium microlepidum
                                             Polypodium microlepis
                                             Polypodium microphyllum
                                             Polypodium micropteris
                                             Polypodium microrhizoma
                                               Polypodium microrhizoma var. xerophyticum
                                             Polypodium microrhizomum
                                             Polypodium microsorum
                                             Polypodium microstegium
                                             Polypodium mildbraedii
                                             Polypodium militare
                                             Polypodium millefolium
                                             Polypodium millisorum
                                             Polypodium minarum
                                             Polypodium mindanense
                                             Polypodium mindense
                                             Polypodium minimum
                                             Polypodium minusculum
                                             Polypodium minutissimum
                                             Polypodium minutum
                                             Polypodium mirabile
                                             Polypodium mitchelliae
                                             Polypodium mixtum
                                             Polypodium mjoebergii
                                             Polypodium mnioides
                                             Polypodium moelleri
                                             Polypodium molestum
                                             Polypodium molle
                                             Polypodium mollendense
                                             Polypodium mollicomum
                                               Polypodium mollicomum var. fuscatum
                                             Polypodium molliculum
                                             Polypodium mollipilum
                                             Polypodium molliusculum
                                             Polypodium mon-changense
                                             Polypodium moniliforme
                                               Polypodium moniliforme var. bogotense
                                               Polypodium moniliforme var. ciliatum
                                               Polypodium moniliforme var. culebriliense
                                               Polypodium moniliforme var. firmum
                                               Polypodium moniliforme var. major
                                               Polypodium moniliforme var. minus
                                               Polypodium moniliforme var. peruvianum
                                               Polypodium moniliforme var. rigescens
                                             Polypodium monocarpum
                                             Polypodium monoides
                                             Polypodium monosorum
                                             Polypodium monstrosum
                                               Polypodium monstrosum var. integriore
                                               Polypodium monstrosum var. leucophlebium
                                             Polypodium montanum
                                             Polypodium montevidense
                                             Polypodium monticola
                                             Polypodium montium
                                             Polypodium morbillosum
                                             Polypodium morgani
                                             Polypodium morianum
                                             Polypodium moricandii
                                             Polypodium morii
                                             Polypodium moritzianum
                                             Polypodium morlae
                                             Polypodium morrisonense
                                             Polypodium morsei
                                             Polypodium moseleyi
                                             Polypodium mosenii
                                             Polypodium moultonii
                                             Polypodium moupinense
                                             Polypodium mucronatum
                                             Polypodium muenchii
                                             Polypodium multicaudatum
                                             Polypodium multifidum
                                             Polypodium multifissum
                                             Polypodium multiflorum
                                             Polypodium multifolium
                                             Polypodium multilineatum
                                             Polypodium multipunctatum
                                             Polypodium multisorum
                                             Polypodium munitum
                                             Polypodium muricatum
                                             Polypodium murkeleanum
                                             Polypodium murrayanum
                                             Polypodium murudense
                                             Polypodium muscosum
                                             Polypodium musgravianum
                                             Polypodium musifolium
                                             Polypodium mutabile
                                             Polypodium mutatum
                                             Polypodium myriocarpum
                                             Polypodium myriolepis
                                             Polypodium myriophyllum
                                             Polypodium myriotrichum
                                             Polypodium myrmecophilum
                                             Polypodium myrrhidifolium
                                             Polypodium myrtillifolium
                                             Polypodium mysurense
                                             Polypodium nanegalense
                                             Polypodium nanodes
                                             Polypodium nanum
                                             Polypodium naviculare
                                             Polypodium nectariferum
                                             Polypodium neglectum
                                             Polypodium negrosense
                                             Polypodium nematorhizon
                                             Polypodium nemorale
                                             Polypodium neoellipticum
                                             Polypodium neoguineense
                                             Polypodium nephrodioides
                                             Polypodium nephrolepioides
                                             Polypodium neriifolium
                                               Polypodium neriifolium var. acuminatissimum
                                               Polypodium neriifolium var. heterophyllum
                                             Polypodium nervosum
                                             Polypodium nesioticum
                                             Polypodium neurodioides
                                             Polypodium newtonii
                                             Polypodium nicklesii
                                             Polypodium nicotianifolium
                                             Polypodium nieuwenhuisii
                                             Polypodium nigrescens
                                             Polypodium nigrescentium
                                             Polypodium nigricans
                                             Polypodium nigripes
                                             Polypodium nigritianum
                                             Polypodium nigrocarpum
                                             Polypodium nigrocinctum
                                             Polypodium nigrolimbatum
                                             Polypodium nigrovenium
                                             Polypodium nimbatum
                                             Polypodium ningpoense
                                             Polypodium niponicum
                                               Polypodium niponicum var. laevipes
                                               Polypodium niponicum var. wattii
                                             Polypodium nitens
                                             Polypodium nitidissimum
                                               Polypodium nitidissimum var. latior
                                             Polypodium nitidulum
                                             Polypodium nitidum
                                             Polypodium nivosum
                                             Polypodium nodosum
                                             Polypodium normale
                                               Polypodium normale var. madagascariensis
                                               Polypodium normale var. sumatranum
                                             Polypodium novae-zealandiae
                                             Polypodium nubigenum
                                             Polypodium nudatum
                                             Polypodium nudiusculum
                                             Polypodium nudum
                                             Polypodium nummulariifolium
                                               Polypodium nummulariifolium var. obovatum
                                             Polypodium nummularium
                                             Polypodium nutans
                                             Polypodium nutatum
                                             Polypodium nymphale
                                             Polypodium oblanceolatum
                                             Polypodium obliquatum
                                               Polypodium obliquatum var. multijugum
                                             Polypodium obliteratum
                                             Polypodium oblongisorum
                                             Polypodium obolophyllum
                                             Polypodium obovatum
                                             Polypodium obscurevenulosum
                                             Polypodium obscurum
                                             Polypodium obtusifolium
                                             Polypodium obtusilobum
                                             Polypodium obtusum
                                             Polypodium occidentale
                                             Polypodium occultivenium
                                             Polypodium occultum
                                             Polypodium ochrophyllum
                                             Polypodium odoratum
                                             Polypodium odorum
                                             Polypodium okuboi
                                             Polypodium oldhamii
                                             Polypodium oleandroides
                                             Polypodium oligocarpum
                                             Polypodium oligolepidum
                                             Polypodium oligolepis
                                             Polypodium oligophlebium
                                             Polypodium oligosorum
                                             Polypodium olivaceum
                                               Polypodium olivaceum var. elatum
                                             Polypodium omeiense
                                             Polypodium onoei
                                             Polypodium onustum
                                             Polypodium oodes
                                             Polypodium oosorum
                                               Polypodium oosorum var. micropecten
                                             Polypodium oosphaerum
                                             Polypodium ophiocaulon
                                             Polypodium oppositifolium
                                             Polypodium oppositum
                                             Polypodium oranense
                                             Polypodium orbiculatum
                                             Polypodium ordinatum
                                             Polypodium oreophilum
                                             Polypodium oreopteris
                                             Polypodium organense
                                             Polypodium orientale
                                             Polypodium ornatissimum
                                               Polypodium ornatissimum var. dichotomum
                                             Polypodium ornatum
                                             Polypodium otites
                                             Polypodium ovalescens
                                             Polypodium ovatum
                                             Polypodium owariense
                                             Polypodium oxylepis
                                             Polypodium oxylobum
                                             Polypodium oxyodon
                                             Polypodium oxypholis
                                             Polypodium oxyphyllum
                                             Polypodium oyamense
                                             Polypodium pachycaulum
                                             Polypodium pachydermum
                                             Polypodium pachyphyllum
                                             Polypodium pachyrhizon
                                             Polypodium padangense
                                             Polypodium pakkaense
                                             Polypodium palaoinsulare
                                             Polypodium paleaceum
                                             Polypodium pallens
                                             Polypodium pallidivenium
                                             Polypodium pallidum
                                             Polypodium palma
                                             Polypodium palmatopedatum
                                             Polypodium palmatum
                                               Polypodium palmatum var. angustatum
                                               Polypodium palmatum var. obtusum
                                             Polypodium palmoides
                                             Polypodium paltonioides
                                             Polypodium paludosum
                                             Polypodium palustre
                                             Polypodium pampolycarpum
                                             Polypodium pannosum
                                             Polypodium panorense
                                             Polypodium papakense
                                             Polypodium papillatum
                                             Polypodium papilliferum
                                             Polypodium papilligerum
                                             Polypodium papillosum
                                             Polypodium pappei
                                             Polypodium papuanum
                                             Polypodium papuense
                                             Polypodium paradiseae
                                             Polypodium paradisiastrum
                                             Polypodium paradoxum
                                             Polypodium paraguayense
                                             Polypodium parallelinerve
                                             Polypodium parallelum
                                             Polypodium parasiticum
                                             Polypodium parietinum
                                             Polypodium parkeri
                                             Polypodium parkinsoni
                                             Polypodium parksii
                                             Polypodium parvifrons
                                             Polypodium parvulum
                                             Polypodium parvum
                                             Polypodium pastazense
                                             Polypodium pastoense
                                             Polypodium patagonicum
                                             Polypodium patelliferum
                                             Polypodium patens
                                             Polypodium patentissimum
                                             Polypodium pauciflorum
                                             Polypodium paucijugum
                                             Polypodium paucinervatum
                                             Polypodium paucisorum
                                             Polypodium paulistanum
                                             Polypodium pavonianum
                                             Polypodium pearcei
                                             Polypodium pecten
                                             Polypodium pectinatiforme
                                             Polypodium pedatum
                                             Polypodium pedicularifolium
                                             Polypodium pediculatum
                                             Polypodium peduncularioides
                                             Polypodium pedunculatum
                                             Polypodium pellitum
                                             Polypodium pellucidifolium
                                             Polypodium pellucidovenosum
                                             Polypodium pellucidum
                                                   Polypodium pellucidum f. opacum
                                               Polypodium pellucidum var. acuminatum
                                               Polypodium pellucidum var. pellucidum
                                               Polypodium pellucidum var. vulcanicum
                                             Polypodium peltatum
                                               Polypodium peltatum var. interjectum
                                             Polypodium peltideum
                                             Polypodium penangianum
                                             Polypodium pendens
                                             Polypodium pendulum
                                               Polypodium pendulum var. boliviense
                                               Polypodium pendulum var. subsessile
                                             Polypodium penna-marina
                                             Polypodium pennatum
                                             Polypodium pennigerum
                                               Polypodium pennigerum var. giganteum
                                               Polypodium pennigerum var. hamiltonii
                                             Polypodium pensile
                                             Polypodium pentaphyllum
                                             Polypodium percivalii
                                             Polypodium percrassum
                                             Polypodium percussum
                                               Polypodium percussum var. squamosum
                                             Polypodium pergracillimum
                                             Polypodium perludens
                                             Polypodium perpusillum
                                             Polypodium perrierianum
                                             Polypodium persicariifolium
                                             Polypodium persicifolia
                                               Polypodium persicifolia var. mettenii
                                             Polypodium persicifolium
                                             Polypodium persimile
                                             Polypodium pertusum
                                             Polypodium peruvianum
                                               Polypodium peruvianum var. subgibbosum
                                             Polypodium pervillei
                                             Polypodium petiolatum
                                             Polypodium petiolosum
                                             Polypodium petrifolium
                                             Polypodium petrophyum
                                             Polypodium phanerophlebium
                                             Polypodium phegopteris
                                               Polypodium phegopteris var. connectile
                                               Polypodium phegopteris var. hexagonopterum
                                             Polypodium phegopteroides
                                             Polypodium philippinum
                                             Polypodium phlebiscopum
                                             Polypodium phlebodes
                                             Polypodium phlebodioides
                                             Polypodium phlegmaria
                                             Polypodium phyllomanes
                                               Polypodium phyllomanes var. doryopteris
                                             Polypodium phymatodioides
                                             Polypodium pica
                                             Polypodium pichinchae
                                             Polypodium pichinchense
                                             Polypodium pictum
                                             Polypodium piligerum
                                             Polypodium pilipes
                                             Polypodium pilistipes
                                             Polypodium pilosissimum
                                               Polypodium pilosissimum var. glabriusculum
                                               Polypodium pilosissimum var. hirsutum
                                               Polypodium pilosissimum var. minus
                                             Polypodium pilosiusculum
                                             Polypodium pilosum
                                             Polypodium pinnatifidum
                                               Polypodium pinnatifidum var. pinnatifidum
                                             Polypodium pinnatisectum
                                             Polypodium pinnatissimum
                                             Polypodium pinnatum
                                             Polypodium pinwillii
                                             Polypodium pittieri
                                             Polypodium pityrolepis
                                             Polypodium planiusculum
                                               Polypodium planiusculum var. minor
                                             Polypodium plantagineum
                                             Polypodium planum
                                             Polypodium platybasis
                                             Polypodium platylobum
                                             Polypodium platyphyllum
                                             Polypodium playfairii
                                             Polypodium plebeium
                                               Polypodium plebeium var. cooperi
                                             Polypodium plebiscopum
                                             Polypodium plectolepidioides
                                             Polypodium plectolepis
                                               Polypodium plectolepis var. incisum
                                             Polypodium pleiosoros
                                             Polypodium pleiosorum
                                             Polypodium pleolepis
                                             Polypodium pleopeltidis
                                             Polypodium pleopeltifolium
                                             Polypodium plesiosorum
                                                   [Goniophlebium stramineum]
                                               Polypodium plesiosorum var. bakeri
                                               Polypodium plesiosorum var. plesiolori
                                               Polypodium plesiosorum var. rubicundum
                                             Polypodium pleuridioides
                                             Polypodium pleurogrammoides
                                             Polypodium pleurosorum
                                             Polypodium plukenetii
                                             Polypodium plumieri
                                             Polypodium podobasis
                                             Polypodium podopterum
                                             Polypodium poecilophlebium
                                             Polypodium poeppigianum
                                             Polypodium poeppigii
                                             Polypodium pohlianum
                                             Polypodium politum
                                             Polypodium poloense
                                             Polypodium polyanthum
                                             Polypodium polycarpon
                                               Polypodium polycarpon var. obtusatum
                                             Polypodium polycarpum
                                             Polypodium polycephalum
                                             Polypodium polydactylon
                                             Polypodium polylepis
                                             Polypodium polynesicum
                                             Polypodium polypodioides
                                               Polypodium polypodioides subsp. ecklonii
                                               Polypodium polypodioides var. burchellii
                                               Polypodium polypodioides var. knoblochianum
                                               Polypodium polypodioides var. microlepis
                                               Polypodium polypodioides var. minimum
                                               Polypodium polypodioides var. minus
                                               Polypodium polypodioides var. polypodioides
                                             Polypodium polysorum
                                             Polypodium polystichoides
                                             Polypodium polystichops
                                             Polypodium polystichum
                                             Polypodium polyxiphion
                                             Polypodium pontederae
                                             Polypodium poolii
                                             Polypodium porosum
                                             Polypodium porrectum
                                             Polypodium portoricense
                                             Polypodium pothifolium
                                             Polypodium powellii
                                             Polypodium pozuzoense
                                             Polypodium praelongum
                                             Polypodium praetermissum
                                             Polypodium prainii
                                             Polypodium prasinum
                                             Polypodium preslianum
                                               Polypodium preslianum var. immersum
                                             Polypodium preslii
                                             Polypodium pressum
                                             Polypodium preussii
                                               Polypodium preussii var. angustifolium
                                               Polypodium preussii var. angustipaleaceum
                                               Polypodium preussii var. ledermannii
                                               Polypodium preussii var. winkleri
                                             Polypodium prieurii
                                             Polypodium princeps
                                             Polypodium pringlei
                                             Polypodium prionitis
                                             Polypodium prionodes
                                             Polypodium proavitum
                                             Polypodium procerum
                                             Polypodium procurrens
                                             Polypodium productum
                                             Polypodium proliferum
                                             Polypodium prolixum
                                             Polypodium prolongilobum
                                             Polypodium prominulum
                                             Polypodium propinquum
                                               Polypodium propinquum var. intermedium
                                               Polypodium propinquum var. laurentii
                                             Polypodium protensum
                                             Polypodium proteus
                                             Polypodium pruinatum
                                             Polypodium pruinosum
                                             Polypodium pseudo-poolii
                                             Polypodium pseudoacrostichum
                                             Polypodium pseudoamoenum
                                               Polypodium pseudoamoenum var. pilosum
                                             Polypodium pseudoarticulatum
                                             Polypodium pseudoaustrale
                                             Polypodium pseudocapillare
                                             Polypodium pseudoconnatum
                                             Polypodium pseudocucullatum
                                             Polypodium pseudodimidiatum
                                             Polypodium pseudofraternum
                                             Polypodium pseudolaciniatum
                                             Polypodium pseudolaterale
                                             Polypodium pseudoloxogramma
                                             Polypodium pseudomarginellum
                                             Polypodium pseudonutans
                                             Polypodium pseudorevolvens
                                             Polypodium pseudoserratum
                                             Polypodium pseudospirale
                                             Polypodium pseudotrichomanoides
                                             Polypodium pteridioides
                                             Polypodium pterioides
                                             Polypodium pteroides
                                             Polypodium pteroideum
                                             Polypodium pteropus
                                               Polypodium pteropus var. minor
                                             Polypodium ptilodon
                                               Polypodium ptilodon var. pilosum
                                               Polypodium ptilodon var. robustum
                                             Polypodium ptilorhizon
                                             Polypodium ptiloton
                                             Polypodium puberulum
                                               Polypodium puberulum var. minus
                                             Polypodium pubescens
                                             Polypodium pubigerum
                                             Polypodium pubinerve
                                             Polypodium pulchellum
                                             Polypodium pulchrum
                                             Polypodium pullei
                                             Polypodium pulogense
                                             Polypodium pulverulentum
                                             Polypodium pulvinatum
                                             Polypodium pumilio
                                             Polypodium pumilum
                                             Polypodium punctatum
                                                   Polypodium punctatum f. cristatum
                                                   Polypodium punctatum f. rigescens
                                               Polypodium punctatum subsp. mindanense
                                               Polypodium punctatum subsp. subdrynariaceum
                                               Polypodium punctatum subsp. subirideum
                                               Polypodium punctatum var. mindanense
                                               Polypodium punctatum var. rigescens
                                               Polypodium punctatum var. subdrynariaceum
                                               Polypodium punctatum var. subirideum
                                             Polypodium punctilobum
                                             Polypodium punctulatum
                                             Polypodium pungens
                                             Polypodium purpurascens
                                             Polypodium purpusii
                                             Polypodium pusillum
                                             Polypodium pustlulatum
                                             Polypodium pustulatum
                                             Polypodium pycnocarpum
                                               Polypodium pycnocarpum var. buchtienii
                                               Polypodium pycnocarpum var. pycnocarpum
                                             Polypodium pycnolepis
                                             Polypodium pycnophyllum
                                             Polypodium pycnosorum
                                             Polypodium pygmaeum
                                             Polypodium pyramidale
                                             Polypodium pyriforme
                                             Polypodium pyrolaefolium
                                               Polypodium pyrolaefolium var. sumatrana
                                             Polypodium pyrrhorhachis
                                             Polypodium pyxidiforme
                                             Polypodium quadripartitum
                                             Polypodium quadripinnatum
                                             Polypodium quasidivaricatum
                                             Polypodium quasipinnatum
                                             Polypodium queenslandicum
                                             Polypodium quercicans
                                             Polypodium quercifolium
                                               Polypodium quercifolium var. linnei
                                             Polypodium quercioides
                                             Polypodium quinquefidum
                                             Polypodium quinquefurcatum
                                             Polypodium quitense
                                             Polypodium raapii
                                             Polypodium raddii
                                             Polypodium radicale
                                             Polypodium radicans
                                             Polypodium raiateense
                                             Polypodium raishaense
                                             Polypodium rajaense
                                             Polypodium ramonense
                                             Polypodium ramosum
                                             Polypodium rampans
                                             Polypodium randalli
                                             Polypodium rasamalae
                                             Polypodium ratiborii
                                             Polypodium recedens
                                             Polypodium reclinatum
                                             Polypodium recreense
                                             Polypodium rectangulare
                                             Polypodium recurvatum
                                               Polypodium recurvatum var. paraguayense
                                             Polypodium reductum
                                             Polypodium refractum
                                             Polypodium refulgens
                                             Polypodium regium
                                             Polypodium regulare
                                             Polypodium reineckei
                                             Polypodium reinwardtii
                                               Polypodium reinwardtii var. obscurum
                                             Polypodium remigerum
                                             Polypodium remote-frondigerum
                                             Polypodium remotum
                                             Polypodium repandulum
                                             Polypodium repandum
                                             Polypodium repletum
                                             Polypodium reptans
                                               Polypodium reptans var. asplenioides
                                               Polypodium reptans var. radicans
                                             Polypodium resiniferum
                                             Polypodium restingae
                                             Polypodium reticulatum
                                             Polypodium retroflexum
                                             Polypodium retrofractum
                                             Polypodium retusum
                                             Polypodium revertens
                                             Polypodium revolutum
                                             Polypodium revolvens
                                             Polypodium rhachipterygium
                                             Polypodium rhaeticum
                                             Polypodium rhagadiolepis
                                             Polypodium rheosorum
                                               Polypodium rheosorum var. megalodus
                                             Polypodium rhizocaulon
                                               Polypodium rhizocaulon var. hirsutulum
                                             Polypodium rhizophyllum
                                             Polypodium rhodopleuron
                                             Polypodium rhomboideum
                                             Polypodium rhynchophyllum
                                             Polypodium richardii
                                             Polypodium riedelianum
                                             Polypodium rigens
                                             Polypodium rigescens
                                               Polypodium rigescens var. major
                                               Polypodium rigescens var. minus
                                               Polypodium rigescens var. setulosum
                                             Polypodium rigidulum
                                               Polypodium rigidulum var. cristatum
                                               Polypodium rigidulum var. diversipinnae
                                               Polypodium rigidulum var. vidgenii
                                               Polypodium rigidulum var. whitei
                                             Polypodium rigidum
                                               Polypodium rigidum var. polyphyllum
                                             Polypodium rimbachii
                                             Polypodium riograndense
                                             Polypodium rivale
                                             Polypodium rivoirei
                                             Polypodium rivulare
                                             Polypodium rivulorum
                                             Polypodium robertianum
                                             Polypodium robustum
                                                   Polypodium robustum f. majus
                                                   Polypodium robustum f. minus
                                               Polypodium robustum subsp. caespitosum
                                               Polypodium robustum var. cinerascens
                                             Polypodium rockii
                                             Polypodium rodriguezianum
                                             Polypodium roemerianum
                                             Polypodium roraimense
                                             Polypodium rosenstockii
                                             Polypodium rosmarinifolium
                                             Polypodium rossii
                                             Polypodium rosthornii
                                             Polypodium rostratum
                                             Polypodium rosulatum
                                             Polypodium rothmaleri
                                             Polypodium rotundato-crenatum
                                             Polypodium rotundatum
                                             Polypodium rotundum
                                             Polypodium rubidum
                                             Polypodium rubrinerve
                                             Polypodium rude
                                             Polypodium rudimentum
                                             Polypodium rufescens
                                             Polypodium rufidulum
                                             Polypodium rufobarbatum
                                             Polypodium rufulum
                                             Polypodium rufum
                                             Polypodium rugosulum
                                             Polypodium ruiz-lealii
                                             Polypodium ruizianum
                                             Polypodium runcinatum
                                             Polypodium rupestre
                                               Polypodium rupestre var. leucolepis
                                               Polypodium rupestre var. sinuatum
                                               Polypodium rupestre var. taeniopsis
                                             Polypodium rupincolum
                                             Polypodium rusbyi
                                             Polypodium russelianum
                                             Polypodium rusticum
                                             Polypodium rutenbergii
                                             Polypodium ryanii
                                             Polypodium sablanianum
                                             Polypodium saccatum
                                             Polypodium sagitta
                                             Polypodium sagittatum
                                             Polypodium sakaguchianum
                                             Polypodium salicifolium
                                             Polypodium salicinum
                                             Polypodium samarense
                                             Polypodium samoense
                                               Polypodium samoense var. glabra
                                             Polypodium sampsonii
                                             Polypodium sancti-gabrieli
                                             Polypodium sanctum
                                             Polypodium sandwicense
                                             Polypodium sarasinorum
                                             Polypodium sarawakense
                                             Polypodium sarcopum
                                             Polypodium sarcopus
                                             Polypodium sauvinieri
                                             Polypodium savaiense
                                             Polypodium saxatile
                                             Polypodium saxicola
                                             Polypodium saxicolum
                                             Polypodium saximontanum
                                             Polypodium scabridum
                                             Polypodium scabristipes
                                             Polypodium scabrum
                                             Polypodium scalare
                                             Polypodium scalpturatum
                                             Polypodium scandens
                                             Polypodium schaffneri
                                             Polypodium schefferi
                                             Polypodium schenckii
                                               Polypodium schenckii var. villosum
                                             Polypodium schenkii
                                             Polypodium schimperianum
                                             Polypodium schkuhrii
                                             Polypodium schlechteri
                                             Polypodium schneideri
                                             Polypodium schomburgkianum
                                             Polypodium schomburgkii
                                             Polypodium schouteni
                                             Polypodium schraderi
                                             Polypodium schultzei
                                             Polypodium schumannianum
                                             Polypodium schwackei
                                             Polypodium sclerophyllum
                                             Polypodium scolopendrinum
                                             Polypodium scolopendrioides
                                             Polypodium scolopendrium
                                             Polypodium scortechinii
                                             Polypodium scottii
                                             Polypodium scouleri
                                             Polypodium scutifrons
                                             Polypodium scutulatum
                                             Polypodium sechellarum
                                             Polypodium secundum
                                             Polypodium seemannii
                                             Polypodium segregatum
                                             Polypodium selliguea
                                             Polypodium selligueoides
                                             Polypodium semiadnatum
                                             Polypodium semibipinnatum
                                             Polypodium semicordatum
                                             Polypodium semicryptum
                                             Polypodium semihirsutum
                                               Polypodium semihirsutum var. fuscosetosum
                                             Polypodium semipinnatifidum
                                             Polypodium semipinnatum
                                             Polypodium semisagittatum
                                             Polypodium senanense
                                             Polypodium senescens
                                             Polypodium senile
                                               Polypodium senile var. minor
                                             Polypodium sepultum
                                             Polypodium sericeolanatum
                                             Polypodium sericeum
                                             Polypodium serpens
                                               Polypodium serpens var. grande
                                             Polypodium serpentinum
                                             Polypodium serra
                                             Polypodium serraeforme
                                             Polypodium serratifolium
                                             Polypodium serratodentatum
                                               Polypodium serratodentatum var. major
                                             Polypodium serratum
                                             Polypodium serricula
                                             Polypodium sertularioides
                                             Polypodium sesquipedale
                                             Polypodium sessile
                                             Polypodium sessilifolium
                                               Polypodium sessilifolium var. surucuchensis
                                             Polypodium setaceum
                                             Polypodium setiferum
                                             Polypodium setigerum
                                             Polypodium setosum
                                             Polypodium setuliferum
                                             Polypodium setulosum
                                               Polypodium setulosum var. calvum
                                             Polypodium shaferi
                                             Polypodium sharpeanum
                                             Polypodium shawii
                                             Polypodium sheareri
                                             Polypodium shensiense
                                               Polypodium shensiense var. filipes
                                               Polypodium shensiense var. nigrovenium
                                             Polypodium sherringii
                                             Polypodium shintenense
                                             Polypodium shivasiae
                                             Polypodium sibarongae
                                             Polypodium sibiricum
                                             Polypodium sibomense
                                             Polypodium siccum
                                             Polypodium sieberianum
                                             Polypodium siifolium
                                             Polypodium sikkimense
                                             Polypodium silvestrii
                                             Polypodium silvulae
                                             Polypodium simacense
                                             Polypodium simplex
                                             Polypodium simplicifolium
                                             Polypodium simplicissimum
                                               Polypodium simplicissimum var. wurunuran
                                             Polypodium simulans
                                             Polypodium sinense
                                             Polypodium singeri
                                             Polypodium sinicum
                                             Polypodium sintenisii
                                             Polypodium sinuatum
                                             Polypodium sinuosum
                                             Polypodium skinneri
                                             Polypodium skutchii
                                             Polypodium sloanei
                                             Polypodium sloani
                                             Polypodium smithianum
                                             Polypodium smithii
                                             Polypodium societense
                                             Polypodium sodiroi
                                             Polypodium solidum
                                               Polypodium solidum var. bolanicum
                                             Polypodium solutum
                                             Polypodium someyae
                                               Polypodium someyae var. awaense
                                             Polypodium sophoroides
                                             Polypodium sordidulum
                                             Polypodium sordidum
                                             Polypodium soridens
                                             Polypodium soromanes
                                             Polypodium soulieanum
                                             Polypodium sparsiflorum
                                             Polypodium sparsipilum
                                             Polypodium sparsisorum
                                             Polypodium spathulaefolium
                                             Polypodium speciosum
                                             Polypodium spectabile
                                             Polypodium speluncae
                                             Polypodium sphaerocephalum
                                             Polypodium sphaeropteroides
                                             Polypodium sphaerostichum
                                             Polypodium sphenodes
                                             Polypodium sphenoides
                                               Polypodium sphenoides subsp. sublucidum
                                             Polypodium spicatum
                                             Polypodium spinosum
                                             Polypodium spinulosum
                                             Polypodium spissum
                                             Polypodium spixianum
                                             Polypodium splendens
                                               Polypodium splendens var. pilosum
                                             Polypodium splendidum
                                               Polypodium splendidum var. macropterum
                                             Polypodium spongiosum
                                             Polypodium sporadocarpum
                                             Polypodium sporadolepis
                                             Polypodium sprengelii
                                             Polypodium sprucei
                                               Polypodium sprucei var. costaricense
                                               Polypodium sprucei var. furcativenosum
                                             Polypodium spurium
                                             Polypodium squalidum
                                             Polypodium squamisorum
                                             Polypodium squamulosum
                                             Polypodium squarrosum
                                             Polypodium stahelianum
                                             Polypodium stanleyanum
                                             Polypodium steerei
                                             Polypodium stegnogrammoides
                                             Polypodium steirolepis
                                             Polypodium stellatum
                                             Polypodium stenobasis
                                             Polypodium stenocryptum
                                             Polypodium stenolepis
                                             Polypodium stenoloma
                                             Polypodium stenophyllum
                                             Polypodium stenopteris
                                             Polypodium stenopteron
                                             Polypodium stewartii
                                             Polypodium sticticum
                                             Polypodium stigmaticum
                                             Polypodium stigmosum
                                             Polypodium stipitatum
                                             Polypodium stoloniferum
                                             Polypodium stolzii
                                             Polypodium stracheyi
                                             Polypodium stramineum
                                             Polypodium streptophyllum
                                             Polypodium strictissimum
                                             Polypodium stuebelii
                                             Polypodium subalatum
                                             Polypodium subamoena
                                             Polypodium subamoenum
                                               Polypodium subamoenum var. chinense
                                             Polypodium subandinum
                                             Polypodium subapertum
                                             Polypodium subaquatile
                                             Polypodium subarboreum
                                             Polypodium subareolatum
                                             Polypodium subauriculatum
                                               Polypodium subauriculatum var. serratifolium
                                             Polypodium subcapillare
                                             Polypodium subconfluens
                                             Polypodium subcoriaceum
                                             Polypodium subcrenatum
                                             Polypodium subdicarpon
                                             Polypodium subdichotomum
                                             Polypodium subdigitatum
                                             Polypodium subdimidiatum
                                             Polypodium subecostatum
                                             Polypodium suberosum
                                             Polypodium subevenosum
                                               Polypodium subevenosum var. sessilifolium
                                             Polypodium subfalcatum
                                             Polypodium subfasciatum
                                             Polypodium subflabelliforme
                                               Polypodium subflabelliforme var. minus
                                             Polypodium subfurfuraceum
                                             Polypodium subgeminatum
                                             Polypodium subgracillimum
                                             Polypodium subhamatopilosum
                                             Polypodium subhastatum
                                               Polypodium subhastatum var. hederaceum
                                               Polypodium subhastatum var. longifrons
                                             Polypodium subhemionitideum
                                             Polypodium subimmersum
                                                   Polypodium subimmersum f. angustifrons
                                                   Polypodium subimmersum f. mengtzeanum
                                             Polypodium subinaequale
                                             Polypodium subincisum
                                             Polypodium subintegrum
                                             Polypodium subirideum
                                             Polypodium sublanosum
                                             Polypodium sublineare
                                             Polypodium sublongipes
                                             Polypodium sublucidum
                                             Polypodium submarginale
                                             Polypodium subminutum
                                             Polypodium subnigrescens
                                             Polypodium subnormale
                                             Polypodium subnudum
                                             Polypodium subobliquatum
                                             Polypodium suboligolepidum
                                             Polypodium suboppositum
                                             Polypodium subpectinatum
                                             Polypodium subpetiolatum
                                                   [Polypodium adelphum]
                                             Polypodium subpinnatum
                                             Polypodium subrepandulum
                                             Polypodium subreticulatum
                                             Polypodium subrostratum
                                             Polypodium subscabrum
                                             Polypodium subsecundo-dissectum
                                             Polypodium subselligueum
                                             Polypodium subserratum
                                             Polypodium subsessile
                                               Polypodium subsessile var. longipinnatum
                                             Polypodium subsimilis
                                             Polypodium subsparsum
                                             Polypodium subtetragonum
                                             Polypodium subtile
                                               Polypodium subtile var. albopunctatum
                                             Polypodium subtriangulare
                                             Polypodium subtriphyllum
                                             Polypodium subtripinnatum
                                             Polypodium subtriquetrum
                                             Polypodium subtruncatum
                                             Polypodium subulatipinnum
                                             Polypodium subulatum
                                             Polypodium subundulatum
                                             Polypodium subvestitum
                                             Polypodium subvillosum
                                             Polypodium subviride
                                             Polypodium succulentum
                                             Polypodium sucklingianum
                                             Polypodium suisha-stagnale
                                             Polypodium sumatranum
                                             Polypodium sundaicum
                                             Polypodium sundense
                                             Polypodium superficiale
                                               Polypodium superficiale var. anguinum
                                               Polypodium superficiale var. attenuatum
                                               Polypodium superficiale var. australiense
                                               Polypodium superficiale var. chinense
                                               Polypodium superficiale var. semilinearis
                                             Polypodium suprapunctatum
                                             Polypodium suprasculptum
                                             Polypodium surinamense
                                             Polypodium sursumcurrens
                                             Polypodium surucuchense
                                             Polypodium swartzii
                                             Polypodium sylvaticum
                                             Polypodium sylvicolum
                                             Polypodium synammia
                                             Polypodium synsorum
                                             Polypodium tablazianum
                                             Polypodium tachiroanum
                                             Polypodium taeniatum
                                               Polypodium taeniatum var. angustatum
                                               Polypodium taeniatum var. palmatum
                                             Polypodium taeniophyllum
                                             Polypodium taeniopsis
                                             Polypodium taeniosum
                                             Polypodium taenitis
                                             Polypodium tafanum
                                             Polypodium tahitense
                                             Polypodium tainiatum
                                             Polypodium taiwanense
                                             Polypodium taiwanianum
                                             Polypodium takedae
                                             Polypodium taliense
                                             Polypodium tamandarei
                                             Polypodium tanacetifolium
                                             Polypodium tanalense
                                             Polypodium tarapotense
                                             Polypodium tatei
                                             Polypodium tatsiense
                                             Polypodium taxodioides
                                             Polypodium tectum
                                             Polypodium temenimborense
                                             Polypodium tenellum
                                             Polypodium tenericaule
                                             Polypodium tenerifrons
                                             Polypodium tenerum
                                             Polypodium tenue
                                             Polypodium tenuicauda
                                             Polypodium tenuiculum
                                               Polypodium tenuiculum var. acrosorum
                                               Polypodium tenuiculum var. brasiliense
                                               Polypodium tenuiculum var. husnotii
                                             Polypodium tenuifolium
                                             Polypodium tenuilore
                                             Polypodium tenuinerve
                                             Polypodium tenuipes
                                             Polypodium tenuisectum
                                             Polypodium tenuissimum
                                             Polypodium tepuiense
                                             Polypodium teresae
                                             Polypodium terminale
                                             Polypodium tetragonum
                                               Polypodium tetragonum var. guadalupense
                                               Polypodium tetragonum var. hastatum
                                               Polypodium tetragonum var. incompletum
                                               Polypodium tetragonum var. leptocladium
                                               Polypodium tetragonum var. megalodus
                                               Polypodium tetragonum var. pyramidatum
                                               Polypodium tetragonum var. tenerum
                                             Polypodium thelypteris
                                             Polypodium thelypteroides
                                             Polypodium thomassetii
                                             Polypodium thomsonii
                                             Polypodium thouarsii
                                             Polypodium thouinianum
                                             Polypodium thurnii
                                             Polypodium thwaitesii
                                             Polypodium tico
                                             Polypodium tijuccanum
                                             Polypodium tobagense
                                             Polypodium tomentellum
                                             Polypodium tomentosum
                                             Polypodium tonkinense
                                             Polypodium toppingii
                                             Polypodium torricellianum
                                             Polypodium tortile
                                             Polypodium torulosum
                                             Polypodium tosaense
                                             Polypodium tottum
                                             Polypodium tovarense
                                             Polypodium trabeculatum
                                             Polypodium trachycarpum
                                             Polypodium transiens
                                             Polypodium translucens
                                             Polypodium transparens
                                             Polypodium transpiananense
                                             Polypodium trapezoides
                                             Polypodium treubii
                                             Polypodium triangulare
                                             Polypodium triangulum
                                             Polypodium trichiatum
                                             Polypodium trichocarpum
                                               Polypodium trichocarpum var. inerme
                                             Polypodium trichodes
                                             Polypodium tricholepis
                                             Polypodium trichomanes
                                             Polypodium trichophyllum
                                             Polypodium trichopodum
                                               Polypodium trichopodum var. serratolobatum
                                             Polypodium trichosorum
                                             Polypodium tricuspe
                                             Polypodium tridactylon
                                             Polypodium tridens
                                             Polypodium trifidum
                                               Polypodium trifidum var. catadromum
                                             Polypodium trifoliatum
                                             Polypodium triglossum
                                             Polypodium trilobum
                                             Polypodium trinidadense
                                             Polypodium triphyllum
                                             Polypodium tripinnatifidum
                                             Polypodium triquetrum
                                             Polypodium trisectum
                                             Polypodium triste
                                             Polypodium truncatulum
                                             Polypodium truncatum
                                             Polypodium truncicola
                                               Polypodium truncicola var. minus
                                             Polypodium truncorum
                                             Polypodium tuanense
                                             Polypodium tuberculatum
                                             Polypodium tuberosum
                                             Polypodium tucumanense
                                             Polypodium tuerckheimii
                                             Polypodium tunguraguae
                                             Polypodium turquinum
                                             Polypodium turrialbae
                                             Polypodium tweedianum
                                             Polypodium typicum
                                             Polypodium tyucanum
                                             Polypodium uchiyamae
                                             Polypodium udum
                                             Polypodium ulei
                                             Polypodium ulotheca
                                             Polypodium uluguruense
                                             Polypodium umbilicatum
                                             Polypodium umbrosum
                                             Polypodium undosum
                                             Polypodium undulatosinuatum
                                             Polypodium undulatum
                                             Polypodium unidentatum
                                             Polypodium uniseriale
                                             Polypodium unisorum
                                             Polypodium unitum
                                             Polypodium urbanii
                                             Polypodium urceolare
                                               Polypodium urceolare var. intermedium
                                             Polypodium urophyllum
                                               Polypodium urophyllum var. khasianum
                                               Polypodium urophyllum var. uniseriale
                                             Polypodium ursipes
                                             Polypodium ussuriense
                                             Polypodium vacillans
                                             Polypodium vagans
                                             Polypodium valdealatum
                                             Polypodium valetonianum
                                             Polypodium validum
                                             Polypodium vanheurckii
                                             Polypodium variabile
                                             Polypodium varians
                                             Polypodium variolatum
                                             Polypodium varium
                                             Polypodium vastum
                                             Polypodium vaupelii
                                             Polypodium veitchii
                                               Polypodium veitchii var. glaucopsis
                                               Polypodium veitchii var. nigrovenium
                                             Polypodium velatum
                                             Polypodium velutinum
                                             Polypodium venosum
                                             Polypodium venturii
                                             Polypodium venulosum
                                             Polypodium venustum
                                               Polypodium venustum var. niphoboloides
                                             Polypodium verapax
                                             Polypodium vernicosum
                                             Polypodium verrucosum
                                             Polypodium versteegii
                                             Polypodium vescoi
                                             Polypodium vesiculari-paleaceum
                                             Polypodium vestitum
                                             Polypodium vexatum
                                             Polypodium vexillare
                                             Polypodium vieillardii
                                             Polypodium villagranii
                                             Polypodium villarii
                                             Polypodium villosissimum
                                               Polypodium villosissimum var. majus
                                             Polypodium villoso-viscidum
                                             Polypodium villosum
                                             Polypodium vinlandicum
                                             Polypodium violascens
                                             Polypodium virginianum
                                                   [Polypodium vulgare var. virginianum]
                                                   [Polypodium vulgare]
                                                   Polypodium virginianum f. acuminatum
                                                   Polypodium virginianum f. bipinnatifidum
                                                   Polypodium virginianum f. biserratum
                                                   Polypodium virginianum f. brachypteron
                                                   Polypodium virginianum f. cambricoides
                                                   Polypodium virginianum f. chondroides
                                                   Polypodium virginianum f. churchiae
                                                   Polypodium virginianum f. deltoideum
                                                   Polypodium virginianum f. elongatum
                                                   Polypodium virginianum f. subsimplex
                                             Polypodium viridulum
                                             Polypodium viscidum
                                             Polypodium viscosum
                                             Polypodium vitiense
                                             Polypodium vittaria
                                             Polypodium vittariiforme
                                             Polypodium vittarioides
                                             Polypodium viviparum
                                             Polypodium vogelii
                                             Polypodium vulcanicum
                                             Polypodium vulpinum
                                             Polypodium wagneri
                                             Polypodium walkerae
                                               Polypodium walkerae var. bipinnatum
                                               Polypodium walkerae var. macrocarpa
                                               Polypodium walkerae var. pinnatifida
                                             Polypodium walleri
                                             Polypodium wallichianum
                                               Polypodium wallichianum var. tenuicaudum
                                             Polypodium wallichii
                                             Polypodium wangii
                                             Polypodium warburgii
                                             Polypodium wardii
                                             Polypodium warmingii
                                             Polypodium wattii
                                             Polypodium wawoense
                                             Polypodium weatherbyanum
                                             Polypodium wendlandii
                                             Polypodium wercklei
                                             Polypodium werneri
                                             Polypodium whartonianum
                                             Polypodium whitfordii
                                             Polypodium wiesbaurii
                                             Polypodium wightianum
                                             Polypodium wilkesii
                                             Polypodium willdenowii
                                             Polypodium williamsii
                                             Polypodium willsii
                                             Polypodium wilsonii
                                             Polypodium wittigianum
                                             Polypodium wobbense
                                             Polypodium wolfii
                                             Polypodium wollastonii
                                             Polypodium wrayi
                                             Polypodium wrightii
                                             Polypodium wui
                                             Polypodium xalapense
                                             Polypodium xantholepis
                                             Polypodium xanthotrichium
                                             Polypodium xiphias
                                             Polypodium xiphiopteris
                                             Polypodium xiphophoron
                                             Polypodium xiphopteroides
                                             Polypodium xiphopteroidifolium
                                             Polypodium yakuinsulare
                                             Polypodium yakushimae
                                             Polypodium yakushimense
                                             Polypodium yarumalense
                                             Polypodium yungense
                                             Polypodium yunnanense
                                             Polypodium zenkeri
                                             Polypodium zeyheri
                                             Polypodium zippelii
                                             Polypodium zollingerianum
                                             Polypodium zosteriforme
                                             Polypodium zurquinum
                                             Polypodium × aztecum
                                             Polypodium × font-queri
                                             Polypodium × hemipinnatum
                                             Polypodium × huancayanum
                                             Polypodium × incognitum
                                             Polypodium × mantoniae
                                             Polypodium × rothmaleri
                                             Polypodium × schneideri
                                             Polypodium × vianei
                                     Prosaptia
                                             Prosaptia alata
                                             Prosaptia ancestralis
                                             Prosaptia archboldii
                                             Prosaptia barathrophylla
                                             Prosaptia binaiyensis
                                             Prosaptia bipinnata
                                             Prosaptia bolobensis
                                             Prosaptia borneensis
                                             Prosaptia brassii
                                             Prosaptia burbidgei
                                             Prosaptia capillipes
                                             Prosaptia cavisora
                                             Prosaptia celebica
                                             Prosaptia ceylanica
                                             Prosaptia circumvallata
                                             Prosaptia contigua
                                               Prosaptia contigua var. subglabra
                                             Prosaptia crassifrons
                                             Prosaptia crenata
                                             Prosaptia cryptocarpa
                                             Prosaptia davalliacea
                                             Prosaptia deltoideophylla
                                             Prosaptia emersonii
                                             Prosaptia engleriana
                                             Prosaptia formosana
                                             Prosaptia friederici-et-pauli
                                             Prosaptia fungosa
                                             Prosaptia fusca
                                             Prosaptia fuscopilosa
                                             Prosaptia geluensis
                                             Prosaptia giluwensis
                                             Prosaptia hornei
                                             Prosaptia idenbergensis
                                             Prosaptia immersa
                                             Prosaptia intermedia
                                             Prosaptia javanica
                                             Prosaptia kanashiroi
                                             Prosaptia khasyana
                                             Prosaptia koitakiensis
                                             Prosaptia leysii
                                             Prosaptia linearis
                                             Prosaptia maidenii
                                             Prosaptia matthewiana
                                             Prosaptia micropora
                                             Prosaptia morobensis
                                             Prosaptia mulierum
                                             Prosaptia multicaudata
                                             Prosaptia negrosensis
                                             Prosaptia novae-hiberniae
                                             Prosaptia nutans
                                             Prosaptia obliquata
                                             Prosaptia palauensis
                                             Prosaptia pectinata
                                             Prosaptia pendens
                                             Prosaptia pensilis
                                             Prosaptia pinnata
                                             Prosaptia pinnatifida
                                             Prosaptia preslii
                                             Prosaptia pubipes
                                             Prosaptia reineckei
                                             Prosaptia repens
                                             Prosaptia rhodocarpa
                                             Prosaptia rivularis
                                             Prosaptia rosenstockii
                                             Prosaptia samoensis
                                             Prosaptia schlechteri
                                             Prosaptia semicrypta
                                             Prosaptia seramensis
                                             Prosaptia serraeformis
                                             Prosaptia shawii
                                             Prosaptia solomonensis
                                             Prosaptia stellatosetosa
                                             Prosaptia stenobasis
                                             Prosaptia subglabra
                                             Prosaptia subhamatopilosa
                                             Prosaptia subnuda
                                             Prosaptia subulatipinna
                                             Prosaptia sulawesica
                                             Prosaptia toppingii
                                             Prosaptia urceolaris
                                             Prosaptia venulosa
                                             Prosaptia venulosoides
                                             Prosaptia vomaensis
                                             Prosaptia whartoniana
                                             Prosaptia wobbensis
                                     Pseudocolysis
                                             Pseudocolysis bradeorum
                                     Pseudodrynaria
                                             Pseudodrynaria coronans
                                     Pteropsis
                                             Pteropsis angustifolia
                                             Pteropsis blumei
                                             Pteropsis elliptica
                                             Pteropsis furcata
                                             Pteropsis heterophylla
                                             Pteropsis lanceolata
                                             Pteropsis marginalis
                                             Pteropsis martinicense
                                             Pteropsis nummularia
                                             Pteropsis nummularifolius
                                             Pteropsis piloselloides
                                             Pteropsis scolopendrina
                                             Pteropsis tricuspidata
                                             Pteropsis underwoodiana
                                             Pteropsis vittarioides
                                             Pteropsis wiesbaurii
                                     Pyrrosia
                                             Pyrrosia abbreviata
                                             Pyrrosia acrostichoides
                                             Pyrrosia adnascens
                                                   Pyrrosia adnascens f. calcicola
                                             Pyrrosia africana
                                             Pyrrosia aglaophylla
                                             Pyrrosia albicans
                                             Pyrrosia angustata
                                             Pyrrosia angustissima
                                             Pyrrosia annamensis
                                             Pyrrosia arunachalensis
                                             Pyrrosia assimilis
                                                   Pyrrosia assimilis f. lobata
                                               Pyrrosia assimilis var. longissima
                                             Pyrrosia asterosora
                                             Pyrrosia avaratra
                                             Pyrrosia beddomeana
                                             Pyrrosia bicolor
                                             Pyrrosia birii
                                             Pyrrosia blepharolepis
                                             Pyrrosia bonii
                                             Pyrrosia boothii
                                             Pyrrosia borneensis
                                             Pyrrosia brassii
                                             Pyrrosia calvata
                                             Pyrrosia caudata
                                             Pyrrosia caudifrons
                                             Pyrrosia ceylanica
                                             Pyrrosia chinensis
                                             Pyrrosia christii
                                             Pyrrosia coccideisquamata
                                             Pyrrosia confluens
                                               Pyrrosia confluens var. dielsii
                                             Pyrrosia cornuta
                                             Pyrrosia costata
                                             Pyrrosia davidii
                                                   [Pyrrosia gralla]
                                             Pyrrosia dielsii
                                             Pyrrosia dimorpha
                                             Pyrrosia dispar
                                             Pyrrosia distichocarpa
                                             Pyrrosia drakeana
                                             Pyrrosia eberhardtii
                                             Pyrrosia eleagnifolia
                                             Pyrrosia ensata
                                             Pyrrosia fallax
                                             Pyrrosia fengiana
                                             Pyrrosia fissa
                                             Pyrrosia floccigera
                                             Pyrrosia flocculosa
                                             Pyrrosia foveolata
                                               Pyrrosia foveolata var. lauterbachii
                                             Pyrrosia fuohaiensis
                                             Pyrrosia gardneri
                                             Pyrrosia grandissima
                                             Pyrrosia hastata
                                             Pyrrosia heteractis
                                               Pyrrosia heteractis var. minor
                                             Pyrrosia heterophylla
                                             Pyrrosia intermedia
                                             Pyrrosia jaintensis
                                             Pyrrosia kinabaluensis
                                             Pyrrosia laevis
                                             Pyrrosia lanceolata
                                             Pyrrosia lanuginosa
                                             Pyrrosia latifolia
                                             Pyrrosia lauterbachii
                                             Pyrrosia liebuschii
                                             Pyrrosia linearifolia
                                               Pyrrosia linearifolia var. heterolepis
                                             Pyrrosia linearis
                                             Pyrrosia lingua
                                               Pyrrosia lingua var. heteractis
                                             Pyrrosia longifolia
                                             Pyrrosia macrocarpa
                                             Pyrrosia macropoda
                                             Pyrrosia madagascariensis
                                             Pyrrosia mannii
                                               Pyrrosia mannii var. birii
                                             Pyrrosia martinii
                                             Pyrrosia matsudai
                                             Pyrrosia mechowii
                                             Pyrrosia medogensis
                                             Pyrrosia micraster
                                             Pyrrosia mollis
                                                   Pyrrosia mollis f. alcicornu
                                               Pyrrosia mollis var. mollissima
                                             Pyrrosia nanchuanensis
                                             Pyrrosia nayariana
                                             Pyrrosia niphoboloides
                                             Pyrrosia novoguineae
                                             Pyrrosia nuda
                                             Pyrrosia nudicaulis
                                             Pyrrosia nummularifolia
                                             Pyrrosia nummulariifolia
                                               Pyrrosia nummulariifolia var. rufa
                                             Pyrrosia oblanceolata
                                             Pyrrosia oblonga
                                             Pyrrosia obovata
                                             Pyrrosia pachyderma
                                             Pyrrosia pannosa
                                             Pyrrosia pekinensis
                                             Pyrrosia penangiana
                                             Pyrrosia petiolosa
                                             Pyrrosia philippinensis
                                             Pyrrosia piloselloides
                                             Pyrrosia platyphylla
                                             Pyrrosia polydactyla
                                             Pyrrosia porosa
                                                   [Pyrrosia porosa var. mollissima]
                                               Pyrrosia porosa var. stenophylla
                                               Pyrrosia porosa var. tonkinensis
                                             Pyrrosia princeps
                                             Pyrrosia pseudocalvata
                                             Pyrrosia pseudodrakeana
                                             Pyrrosia pseudopolydactylis
                                             Pyrrosia rasamalae
                                             Pyrrosia rhodesiana
                                             Pyrrosia rhomboidalis
                                             Pyrrosia rupestris
                                             Pyrrosia samarensis
                                             Pyrrosia schimperana
                                               Pyrrosia schimperana var. mechowii
                                             Pyrrosia schimperiana
                                               Pyrrosia schimperiana var. liebuschii
                                             Pyrrosia scolopendrina
                                             Pyrrosia serpens
                                             Pyrrosia sheareri
                                             Pyrrosia shennongensis
                                             Pyrrosia similis
                                             Pyrrosia sphaerosticha
                                             Pyrrosia splendens
                                             Pyrrosia stellata
                                             Pyrrosia stenophylla
                                             Pyrrosia stictica
                                             Pyrrosia stigmosa
                                             Pyrrosia stolzii
                                             Pyrrosia subfissa
                                             Pyrrosia subfurfuracea
                                             Pyrrosia subtruncata
                                             Pyrrosia subvelutina
                                             Pyrrosia tibetica
                                               Pyrrosia tibetica var. angustata
                                             Pyrrosia tonkinensis
                                             Pyrrosia transmorrisonensis
                                             Pyrrosia tricholepis
                                             Pyrrosia tricuspis
                                             Pyrrosia varia
                                             Pyrrosia winkleri
                                             Pyrrosia × nipponica
                                     Radiogrammitis
                                             Radiogrammitis ahenobarba
                                             Radiogrammitis alepidota
                                             Radiogrammitis beddomeana
                                             Radiogrammitis celata
                                             Radiogrammitis cheesemanii
                                             Radiogrammitis clavipila
                                             Radiogrammitis coredrosora
                                             Radiogrammitis exilis
                                             Radiogrammitis graminella
                                             Radiogrammitis havilandii
                                             Radiogrammitis hirtella
                                             Radiogrammitis hirtelloides
                                             Radiogrammitis hirtiformis
                                             Radiogrammitis holttumii
                                             Radiogrammitis ilanensis
                                             Radiogrammitis jagoriana
                                             Radiogrammitis kanikehensis
                                             Radiogrammitis kinabaluensis
                                             Radiogrammitis ligulata
                                             Radiogrammitis meijer-dreesii
                                             Radiogrammitis moorei
                                             Radiogrammitis multifolia
                                             Radiogrammitis neocaledonica
                                             Radiogrammitis ornatissima
                                             Radiogrammitis parva
                                             Radiogrammitis peninsularis
                                             Radiogrammitis plana
                                             Radiogrammitis pseudoxiphopteris
                                             Radiogrammitis reducta
                                             Radiogrammitis setigera
                                             Radiogrammitis setulifera
                                             Radiogrammitis silvicola
                                             Radiogrammitis subnervosa
                                             Radiogrammitis subpinnatifida
                                                   [Grammitis subpinnatifida]
                                             Radiogrammitis subtenuis
                                             Radiogrammitis taiwanensis
                                             Radiogrammitis tehoruensis
                                             Radiogrammitis tuberculata
                                     Saxiglossum
                                             Saxiglossum angustissimum
                                             Saxiglossum sasakii
                                             Saxiglossum taeniodes
                                               Saxiglossum taeniodes var. sasakii
                                     Schellolepis
                                             Schellolepis amoena
                                             Schellolepis arguta
                                             Schellolepis benguetensis
                                             Schellolepis cuspidata
                                             Schellolepis korthalsii
                                             Schellolepis lachnopa
                                             Schellolepis pallens
                                             Schellolepis percussa
                                             Schellolepis persicifolia
                                             Schellolepis subauriculata
                                             Schellolepis terrestris
                                             Schellolepis tomentella
                                             Schellolepis verrucosa
                                     Scleroglossum
                                             Scleroglossum angustissimum
                                             Scleroglossum crassifolium
                                             Scleroglossum debile
                                             Scleroglossum gracillimum
                                             Scleroglossum intermedium
                                             Scleroglossum juncifolium
                                             Scleroglossum koealagoguambaense
                                             Scleroglossum mauruense
                                             Scleroglossum minus
                                             Scleroglossum pusillum
                                             Scleroglossum pyxidatum
                                             Scleroglossum sulcatum
                                             Scleroglossum wooroonooran
                                     Scytopteris
                                             Scytopteris acrostichoides
                                     Selliguea
                                             Selliguea albaria
                                             Selliguea albicaula
                                             Selliguea albidoglauca
                                             Selliguea albidopaleata
                                             Selliguea albidosquamata
                                             Selliguea albipes
                                             Selliguea albopes
                                             Selliguea aliena
                                             Selliguea alloiosora
                                             Selliguea amplexifolia
                                             Selliguea anceps
                                             Selliguea archboldii
                                             Selliguea avenia
                                             Selliguea bakeri
                                             Selliguea balbi
                                             Selliguea banaensis
                                             Selliguea bellisquamata
                                             Selliguea bisulcata
                                             Selliguea blumeana
                                             Selliguea blumei
                                             Selliguea brachylepidota
                                             Selliguea brachypodia
                                             Selliguea brooksii
                                             Selliguea calophlebia
                                             Selliguea campyloneuroides
                                             Selliguea capitellata
                                                   [Arthromeris nigropaleacea]
                                                   [Arthromeris wallichiana]
                                             Selliguea caudiformis
                                             Selliguea ceratophylla
                                             Selliguea cesatiana
                                             Selliguea chenopus
                                             Selliguea chrysotricha
                                                   [Phymatopteris chrysotricha]
                                             Selliguea cochlearis
                                             Selliguea colorata
                                             Selliguea conjuncta
                                             Selliguea conmixta
                                             Selliguea connexa
                                             Selliguea coraiensis
                                             Selliguea coriacea
                                             Selliguea costulata
                                             Selliguea craspedosora
                                             Selliguea crassirhizoma
                                             Selliguea crenatopinnata
                                             Selliguea cretifera
                                             Selliguea cruciformis
                                             Selliguea cyrtomioides
                                             Selliguea dactylina
                                                   [Phymatopteris dactylina]
                                             Selliguea dareiformis
                                                   [Araiostegia gymnocarpa]
                                             Selliguea daweishanensis
                                             Selliguea decurrens
                                             Selliguea dekockii
                                             Selliguea digitata
                                             Selliguea ebenipes
                                               Selliguea ebenipes var. oakesii
                                             Selliguea echinospora
                                             Selliguea elegans
                                             Selliguea elliptica
                                               Selliguea elliptica var. flagellaris
                                             Selliguea elmeri
                                             Selliguea enervis
                                             Selliguea engleri
                                             Selliguea erythrocarpa
                                             Selliguea espinosae
                                             Selliguea falcatopinnata
                                             Selliguea feei
                                               Selliguea feei var. elmeri
                                             Selliguea feeoides
                                             Selliguea ferrea
                                             Selliguea feuillei
                                             Selliguea finlaysoniana
                                             Selliguea flavescens
                                             Selliguea flexiloba
                                             Selliguea fraser-jenkinsii
                                             Selliguea gibbsiae
                                             Selliguea glauca
                                             Selliguea glaucopsis
                                             Selliguea gracilipes
                                             Selliguea grammitoides
                                             Selliguea griffithiana
                                                   [Phymatopteris griffithiana]
                                             Selliguea hainanensis
                                             Selliguea hamiltoniana
                                             Selliguea hamiltonii
                                             Selliguea hastata
                                                   [Phymatopteris hastata]
                                               Selliguea hastata var. longisquamata
                                             Selliguea hellwigii
                                             Selliguea hemionitidea
                                             Selliguea henryi
                                             Selliguea heterocarpa
                                             Selliguea heterocarpoides
                                             Selliguea himalayensis
                                             Selliguea himalovata
                                             Selliguea hirsuta
                                             Selliguea hirtella
                                             Selliguea hookeri
                                             Selliguea hovenkampiana
                                             Selliguea incisocrenata
                                             Selliguea intermedia
                                             Selliguea involuta
                                             Selliguea kachinensis
                                             Selliguea kamborangana
                                             Selliguea katuii
                                             Selliguea kingpingensis
                                             Selliguea laciniata
                                             Selliguea lagunensis
                                             Selliguea lanceola
                                             Selliguea lanceolata
                                             Selliguea lateritia
                                             Selliguea lauterbachii
                                             Selliguea lehmannii
                                                   [Arthromeris elegans]
                                                   [Arthromeris lehmannii]
                                             Selliguea leucophora
                                             Selliguea leveillei
                                             Selliguea likiangensis
                                             Selliguea lima
                                             Selliguea lui
                                             Selliguea lungtauensis
                                             Selliguea lushugangii
                                             Selliguea macrophylla
                                             Selliguea maingayi
                                             Selliguea mairei
                                             Selliguea majoensis
                                                   [Phymatopteris majoensis]
                                             Selliguea malacodon
                                             Selliguea marginata
                                             Selliguea matutumensis
                                             Selliguea membranacea
                                             Selliguea metacoela
                                             Selliguea metteniana
                                               Selliguea metteniana var. lateritium
                                             Selliguea mexicana
                                             Selliguea montana
                                             Selliguea moulmeinensis
                                                   [Arthromeris mairei]
                                             Selliguea murudensis
                                             Selliguea neglecta
                                             Selliguea nepalensis
                                             Selliguea nigropaleacea
                                             Selliguea nigrovenia
                                             Selliguea oblongifolia
                                             Selliguea obtusa
                                             Selliguea okamotoi
                                             Selliguea omeiensis
                                             Selliguea oodes
                                             Selliguea oxyloba
                                             Selliguea pakkaensis
                                             Selliguea pampylocarpa
                                             Selliguea pedunculata
                                             Selliguea pellucidifolia
                                             Selliguea peltatisquama
                                             Selliguea pentaphylla
                                             Selliguea phlebiscopa
                                             Selliguea phuluangensis
                                             Selliguea pianmaensis
                                             Selliguea plantaginea
                                             Selliguea platyphylla
                                             Selliguea plebiscopa
                                             Selliguea polysora
                                             Selliguea pothifolia
                                             Selliguea proavita
                                             Selliguea proteus
                                             Selliguea pseudoacrosticha
                                             Selliguea pseudoloxogramma
                                             Selliguea pui
                                             Selliguea pyrolifolia
                                             Selliguea quasidivaricata
                                             Selliguea rhynchophylla
                                             Selliguea rigida
                                             Selliguea roseomarginata
                                             Selliguea sagitta
                                             Selliguea scolopendrina
                                             Selliguea selliguea
                                             Selliguea senanensis
                                                   [Phymatopteris shensiensis]
                                             Selliguea setacea
                                             Selliguea simplicissima
                                             Selliguea soridens
                                             Selliguea sri-ratu
                                             Selliguea stenophylla
                                             Selliguea stenopteris
                                             Selliguea stenosquamis
                                             Selliguea stewartii
                                             Selliguea stracheyi
                                             Selliguea subcaudiformis
                                             Selliguea subebenipes
                                             Selliguea subsparsa
                                             Selliguea subtaeniata
                                             Selliguea taeniata
                                               Selliguea taeniata var. borneensis
                                               Selliguea taeniata var. palmata
                                             Selliguea taeniophylla
                                             Selliguea tafana
                                             Selliguea taiwanensis
                                             Selliguea tamdaoensis
                                             Selliguea tatsienensis
                                             Selliguea tenuicauda
                                                   [Arthromeris tenuicauda]
                                             Selliguea tenuipes
                                             Selliguea tibetana
                                             Selliguea tomentosa
                                                   [Arthromeris himalayensis]
                                             Selliguea translucens
                                             Selliguea treubii
                                             Selliguea tricuspis
                                             Selliguea triloba
                                                   [Polypodium incurvatum]
                                             Selliguea triphylla
                                             Selliguea triquetra
                                             Selliguea trisecta
                                             Selliguea veitchii
                                             Selliguea violascens
                                             Selliguea wallichiana
                                             Selliguea wardii
                                                   [Arthromeris wardii]
                                             Selliguea werneri
                                             Selliguea whitfordii
                                             Selliguea wrightii
                                             Selliguea wuliangshanense
                                             Selliguea wuliangshanensis
                                             Selliguea yakuinsularis
                                             Selliguea yakushimensis
                                     Sellimeris
                                             x Sellimeris khasiana
                                     Serpocaulon
                                             Serpocaulon acuminatum
                                             Serpocaulon adnatum
                                             Serpocaulon antillense
                                             Serpocaulon appressum
                                             Serpocaulon articulatum
                                             Serpocaulon attenuatum
                                                   [Polypodium attenuatum]
                                             Serpocaulon caceresii
                                             Serpocaulon catharinae
                                             Serpocaulon chachapoyense
                                             Serpocaulon concolorum
                                             Serpocaulon crystalloneuron
                                             Serpocaulon dasypleuron
                                             Serpocaulon dissimile
                                                   [Polypodium chnoodes]
                                                   [Polypodium dissimile]
                                             Serpocaulon eleutherophlebium
                                             Serpocaulon falcaria
                                                   [Polypodium falcaria]
                                             Serpocaulon fraxinifolium
                                             Serpocaulon funckii
                                             Serpocaulon giganteum
                                             Serpocaulon gilliesii
                                             Serpocaulon glandulosissimum
                                             Serpocaulon hirsutulum
                                             Serpocaulon intricatum
                                             Serpocaulon laetum
                                             Serpocaulon lasiopus
                                             Serpocaulon latipes
                                             Serpocaulon latissimum
                                             Serpocaulon levigatum
                                             Serpocaulon loriceum
                                                   [Polypodium loriceum]
                                             Serpocaulon loriciforme
                                             Serpocaulon maritimum
                                             Serpocaulon menisciifolium
                                             Serpocaulon mexiae
                                             Serpocaulon nanegalense
                                             Serpocaulon obscurinervium
                                             Serpocaulon panorense
                                             Serpocaulon patentissimum
                                             Serpocaulon polystichum
                                             Serpocaulon ptilorhizon
                                             Serpocaulon pubescens
                                             Serpocaulon rex
                                             Serpocaulon richardii
                                             Serpocaulon sehnemii
                                             Serpocaulon semipinnatifidum
                                             Serpocaulon sessilifolium
                                             Serpocaulon silvulae
                                             Serpocaulon subandinum
                                             Serpocaulon tayronae
                                             Serpocaulon triseriale
                                                   [Goniophlebium triseriale]
                                                   [Polypodium triseriale]
                                             Serpocaulon vacillans
                                             Serpocaulon wagneri
                                             Serpocaulon × manizalense
                                             Serpocaulon × pubescens
                                             Serpocaulon × rojasianum
                                             Serpocaulon × sessilipinnum
                                     Solanopteris
                                             Solanopteris bifrons
                                             Solanopteris bismarckii
                                             Solanopteris brunei
                                             Solanopteris tuberosum
                                     Sphaerostichum
                                             Sphaerostichum abbreviatum
                                             Sphaerostichum acrostichoides
                                     Stemaria
                                             Stemaria alcicornis
                                     Stenofilix
                                             Stenofilix rostrata
                                     Stenogrammitis
                                             Stenogrammitis aethiopica
                                             Stenogrammitis anamorphosa
                                             Stenogrammitis ascensionensis
                                             Stenogrammitis boivinii
                                             Stenogrammitis brevipubens
                                             Stenogrammitis delitescens
                                             Stenogrammitis hartii
                                             Stenogrammitis hellwigii
                                             Stenogrammitis hildebrandtii
                                             Stenogrammitis jamesonii
                                             Stenogrammitis limula
                                                   [Lellingeria limula]
                                             Stenogrammitis luetzelburgii
                                             Stenogrammitis minutissima
                                             Stenogrammitis myosuroides
                                             Stenogrammitis nutata
                                             Stenogrammitis oosora
                                             Stenogrammitis paucipinnata
                                             Stenogrammitis prionodes
                                                   [Lellingeria prionodes]
                                             Stenogrammitis pumila
                                             Stenogrammitis ruglessii
                                             Stenogrammitis rupestris
                                             Stenogrammitis saffordii
                                             Stenogrammitis strangeana
                                             Stenogrammitis subcoriacea
                                             Stenogrammitis tomensis
                                             Stenogrammitis wittigiana
                                             Stenogrammitis × guatemalensis
                                     Synammia
                                             Synammia elongata
                                             Synammia espinosae
                                             Synammia feuillei
                                               Synammia feuillei var. ibanezii
                                             Synammia intermedia
                                               Synammia intermedia subsp. intermedia
                                               Synammia intermedia subsp. masafuerana
                                             Synammia skottsbergii
                                             Synammia triloba
                                     Taeniopsis
                                             Taeniopsis amboinensis
                                             Taeniopsis falcata
                                             Taeniopsis forbesii
                                             Taeniopsis furcata
                                             Taeniopsis graminifolia
                                             Taeniopsis lineata
                                             Taeniopsis mauruensis
                                             Taeniopsis revoluta
                                             Taeniopsis richiana
                                             Taeniopsis scolopendrina
                                             Taeniopsis stipitata
                                             Taeniopsis sulcata
                                             Taeniopsis tricuspidata
                                             Taeniopsis zeylanica
                                     Terpsichore
                                             Terpsichore achilleifolia
                                             Terpsichore acrosora
                                             Terpsichore alfaroi
                                             Terpsichore alsophilicola
                                             Terpsichore amphidasyon
                                             Terpsichore anfractuosa
                                             Terpsichore angustipes
                                             Terpsichore asplenifolia
                                             Terpsichore athyrioides
                                             Terpsichore atroviridis
                                             Terpsichore attenuatissima
                                             Terpsichore bipinnata
                                             Terpsichore bradeana
                                             Terpsichore canescens
                                             Terpsichore chrysleri
                                             Terpsichore clathrata
                                             Terpsichore cocosensis
                                             Terpsichore concinna
                                             Terpsichore contacta
                                             Terpsichore cretata
                                             Terpsichore david-smithii
                                             Terpsichore dependens
                                             Terpsichore diaphana
                                             Terpsichore dilatata
                                             Terpsichore dolorensis
                                             Terpsichore eggersii
                                             Terpsichore elastica
                                             Terpsichore esquiveliana
                                             Terpsichore exornans
                                             Terpsichore fabispora
                                             Terpsichore flexuosa
                                             Terpsichore glandulifera
                                             Terpsichore gradata
                                             Terpsichore haenkeana
                                             Terpsichore hanekeana
                                             Terpsichore heteromorpha
                                             Terpsichore immixta
                                             Terpsichore jamesonioides
                                             Terpsichore jenmanii
                                             Terpsichore kegeliana
                                             Terpsichore kirkii
                                             Terpsichore lanigera
                                             Terpsichore laxa
                                             Terpsichore lehmanniana
                                             Terpsichore leucosticta
                                             Terpsichore liogieri
                                             Terpsichore lobulata
                                             Terpsichore longa
                                             Terpsichore longicaulis
                                             Terpsichore longisetosa
                                             Terpsichore monosora
                                             Terpsichore nana
                                             Terpsichore paulistana
                                             Terpsichore pichinchense
                                             Terpsichore pirrensis
                                             Terpsichore praeceps
                                             Terpsichore reclinata
                                             Terpsichore semilunaris
                                             Terpsichore smithii
                                             Terpsichore staheliana
                                             Terpsichore stella
                                               Terpsichore stella var. flava
                                             Terpsichore steyermarkii
                                             Terpsichore subscabra
                                             Terpsichore taxifolia
                                             Terpsichore turrialbae
                                             Terpsichore variabilis
                                             Terpsichore xanthotrichia
                                             Terpsichore youngii
                                             Terpsichore zeledoniana
                                     Thayeria
                                             Thayeria cornucopia
                                             Thayeria nectarifera
                                     Themelium
                                             Themelium abebaion
                                             Themelium allocotum
                                             Themelium blechnifrons
                                             Themelium conjunctisorum
                                             Themelium crenulatum
                                             Themelium ctenoideum
                                             Themelium curtisii
                                             Themelium elatum
                                             Themelium eximium
                                             Themelium fasciatum
                                             Themelium flagelliforme
                                             Themelium gibbsiae
                                             Themelium graminifolium
                                             Themelium halconense
                                             Themelium integripaleatum
                                             Themelium loherianum
                                             Themelium pseudallocotum
                                             Themelium pullei
                                             Themelium sarawakense
                                             Themelium taxodioides
                                             Themelium tenuisectum
                                             Themelium yoderi
                                     Thylacopteris
                                             Thylacopteris diaphana
                                             Thylacopteris papillosa
                                     Tomophyllum
                                             Tomophyllum beleense
                                             Tomophyllum bipinnatifidum
                                             Tomophyllum bipinnatum
                                             Tomophyllum brachyphlebium
                                             Tomophyllum brooksiae
                                             Tomophyllum callophyllum
                                             Tomophyllum capillatum
                                             Tomophyllum congregatifolium
                                             Tomophyllum cumingii
                                             Tomophyllum daymanense
                                             Tomophyllum dissitum
                                             Tomophyllum donianum
                                             Tomophyllum duriusculum
                                             Tomophyllum epaleatum
                                             Tomophyllum foersteri
                                             Tomophyllum hornei
                                             Tomophyllum hymenophylloides
                                             Tomophyllum inconspicuum
                                             Tomophyllum lividum
                                             Tomophyllum macrum
                                             Tomophyllum millefolium
                                             Tomophyllum minutum
                                             Tomophyllum perplexum
                                             Tomophyllum plicatum
                                             Tomophyllum polytrichum
                                             Tomophyllum repandulum
                                             Tomophyllum sakaguchianum
                                             Tomophyllum secundum
                                             Tomophyllum sesquipinnatum
                                             Tomophyllum sinicum
                                             Tomophyllum subfalcatum
                                             Tomophyllum subminutum
                                             Tomophyllum subrepandulum
                                             Tomophyllum subsecundodissectum
                                             Tomophyllum terpsichoroides
                                             Tomophyllum themelioides
                                             Tomophyllum walleri
                                             Tomophyllum warburgii
                                     Tricholepidium
                                             Tricholepidium buergerianum
                                             Tricholepidium chapaense
                                             Tricholepidium intermedium
                                             Tricholepidium lanceolatum
                                             Tricholepidium maculosum
                                               Tricholepidium maculosum var. subnormale
                                             Tricholepidium mutense
                                             Tricholepidium normale
                                                   [Neocheiropteris normalis]
                                             Tricholepidium pteropodum
                                             Tricholepidium subhemionitideum
                                             Tricholepidium subnudum
                                             Tricholepidium superficiale
                                                   [Lepidomicrosorium superficiale]
                                                   [Microsorum superficiale]
                                             Tricholepidium tibeticum
                                             Tricholepidium venosum
                                                   [Tricholepidium angustifolium]
                                     Weatherbya
                                             Weatherbya accedens
                                             Weatherbya damunensis
                                     Xiphopterella
                                             Xiphopterella alternidens
                                             Xiphopterella coriacea
                                             Xiphopterella corneri
                                             Xiphopterella devolii
                                             Xiphopterella govidjoaensis
                                             Xiphopterella gracilis
                                             Xiphopterella hecistophylla
                                             Xiphopterella hieronymusii
                                             Xiphopterella lenbrassii
                                             Xiphopterella major
                                             Xiphopterella murudensis
                                             Xiphopterella nudicarpa
                                             Xiphopterella parva
                                             Xiphopterella sparsipilosa
                                     Xiphopteris
                                             Xiphopteris aethiopica
                                             Xiphopteris albobrunnea
                                             Xiphopteris allosuroides
                                             Xiphopteris alternidens
                                             Xiphopteris amphidasyon
                                             Xiphopteris antipodalis
                                             Xiphopteris aphelolepis
                                             Xiphopteris aromatica
                                             Xiphopteris ascensionensis
                                             Xiphopteris auyantepuiensis
                                             Xiphopteris basiattenuata
                                             Xiphopteris blepharidea
                                             Xiphopteris blepharodes
                                             Xiphopteris blepharolepis
                                             Xiphopteris bryophylla
                                             Xiphopteris buesii
                                             Xiphopteris capillaris
                                             Xiphopteris caucana
                                             Xiphopteris choquetangensis
                                             Xiphopteris conjunctisora
                                             Xiphopteris cookii
                                             Xiphopteris cornigera
                                             Xiphopteris cucullata
                                             Xiphopteris cultrata
                                             Xiphopteris daguensis
                                             Xiphopteris delitescens
                                             Xiphopteris duale
                                             Xiphopteris elastica
                                             Xiphopteris exilis
                                             Xiphopteris extensa
                                             Xiphopteris flabelliformis
                                             Xiphopteris glandulosopilosa
                                             Xiphopteris govidjoaensis
                                             Xiphopteris grisebachii
                                             Xiphopteris hecistophylla
                                             Xiphopteris heteromorpha
                                               Xiphopteris heteromorpha var. dependens
                                             Xiphopteris heterophylla
                                             Xiphopteris hieronymusii
                                             Xiphopteris hildebrandtii
                                             Xiphopteris hyalina
                                             Xiphopteris jamesonii
                                             Xiphopteris khaoluangensis
                                             Xiphopteris killipii
                                             Xiphopteris knowltoniorum
                                             Xiphopteris lanigera
                                             Xiphopteris limula
                                             Xiphopteris longa
                                             Xiphopteris luetzelburgii
                                             Xiphopteris mitchelliae
                                             Xiphopteris moniliformis
                                             Xiphopteris mortonii
                                             Xiphopteris murudensis
                                             Xiphopteris musgraviana
                                             Xiphopteris myosuroides
                                             Xiphopteris myriophylla
                                             Xiphopteris nana
                                             Xiphopteris nimbata
                                             Xiphopteris nudicarpa
                                             Xiphopteris okuboi
                                             Xiphopteris oosora
                                             Xiphopteris organensis
                                             Xiphopteris orientalis
                                             Xiphopteris perpusilla
                                             Xiphopteris peruviana
                                             Xiphopteris pilosissima
                                             Xiphopteris pozuzoensis
                                             Xiphopteris pseudospiralis
                                             Xiphopteris pulogensis
                                             Xiphopteris punctata
                                             Xiphopteris reitzii
                                             Xiphopteris rigescens
                                             Xiphopteris schenckii
                                             Xiphopteris serricula
                                             Xiphopteris serrulata
                                             Xiphopteris setosa
                                             Xiphopteris setulifera
                                             Xiphopteris setulosa
                                             Xiphopteris shaferi
                                             Xiphopteris sherringii
                                             Xiphopteris sikkimensis
                                             Xiphopteris skutchii
                                             Xiphopteris sodiroi
                                             Xiphopteris sparsipilosa
                                             Xiphopteris strangeana
                                             Xiphopteris strictissima
                                             Xiphopteris subcoriacea
                                             Xiphopteris subpinnatifida
                                             Xiphopteris subscabra
                                             Xiphopteris taenifolia
                                             Xiphopteris truncicola
                                             Xiphopteris villosissima
                                               Xiphopteris villosissima subsp. subpinnata
                                               Xiphopteris villosissima var. laticellulata
                                             Xiphopteris williamsii
                                             Xiphopteris wittigiana
                                             Xiphopteris yungensis
                                             Xiphopteris zenkeri
                                     Zygophlebia
                                             Zygophlebia anjanaharibensis
                                             Zygophlebia cornuta
                                             Zygophlebia devoluta
                                             Zygophlebia dudleyi
                                             Zygophlebia eminens
                                             Zygophlebia forsythiana
                                             Zygophlebia goodmanii
                                             Zygophlebia humbertii
                                             Zygophlebia longipilosa
                                             Zygophlebia major
                                             Zygophlebia mathewsii
                                             Zygophlebia sectifrons
                                                   [Grammitis sectifrons]
                                                   [Polypodium sectifrons]
                                             Zygophlebia subpinnata
                                             Zygophlebia torulosa
                                             Zygophlebia villosissima
                                             Zygophlebia werffii

Problematic Rooting (199606)
                                               Pleopeltis linearis var. steniste

Problematic Rooting (199623)
                                                   Polypodium angustifolium f. densifolium
                                                   Polypodium angustifolium f. remotifolium
                                               Polypodium angustifolium subsp. lucidum
                                               Polypodium angustifolium var. amphostenon
                                               Polypodium angustifolium var. angustifolium
                                               Polypodium angustifolium var. ensifolium
                                               Polypodium angustifolium var. gramineum
                                               Polypodium angustifolium var. heterolepis
                                               Polypodium angustifolium var. lucidum
                                               Polypodium angustifolium var. monstrosum
                                               Polypodium angustifolium var. solutum
                                               Polypodium angustifolium var. taeniosum

Problematic Rooting (199628)
                                               Polypodium aureum subsp. pseudoaureum
                                               Polypodium aureum var. araneosum
                                               Polypodium aureum var. leucatomos
                                               Polypodium aureum var. mazei
                                               Polypodium aureum var. pulvinatum

Problematic Rooting (199634)
                                               Polypodium chnoodes var. minus

Problematic Rooting (199636)
                                               Polypodium consimile var. bourgeauanum
                                               Polypodium consimile var. consimile
                                               Polypodium consimile var. minus
                                               Polypodium consimile var. pastazense

Problematic Rooting (199638)
                                                   Polypodium crassifolium f. angustissimum
                                               Polypodium crassifolium var. longipes
                                               Polypodium crassifolium var. nidulare

Problematic Rooting (199639)
                                               Polypodium cultratum var. elasticum
                                               Polypodium cultratum var. heterophyllum
                                               Polypodium cultratum var. reclinatum
                                               Polypodium cultratum var. xanthotrichium

Problematic Rooting (199654)
                                               Polypodium jubiforme var. delicatulum

Problematic Rooting (199660)
                                                   Polypodium lineare f. caudatoattenuatum
                                                   Polypodium lineare f. steniste
                                               Polypodium lineare var. albertii
                                               Polypodium lineare var. caudatum
                                               Polypodium lineare var. contortum
                                               Polypodium lineare var. distans
                                               Polypodium lineare var. gueinzii
                                               Polypodium lineare var. heterolepis
                                               Polypodium lineare var. loriforme
                                               Polypodium lineare var. monilisorum
                                               Polypodium lineare var. oligolepidum
                                               Polypodium lineare var. onoei
                                               Polypodium lineare var. schraderi
                                               Polypodium lineare var. simplex
                                               Polypodium lineare var. steniste
                                               Polypodium lineare var. subspathulatum
                                               Polypodium lineare var. thunbergianum
                                               Polypodium lineare var. ussuriense

Problematic Rooting (199662)
                                               Polypodium loriceum var. anisomeron
                                               Polypodium loriceum var. glaucum
                                               Polypodium loriceum var. heterolepis
                                               Polypodium loriceum var. laetum
                                               Polypodium loriceum var. latipes
                                               Polypodium loriceum var. obscurum
                                               Polypodium loriceum var. oligomerum
                                               Polypodium loriceum var. pectinatum
                                               Polypodium loriceum var. plesiosorum
                                               Polypodium loriceum var. squamuligerum
                                               Polypodium loriceum var. umbraticum

Problematic Rooting (199663)
                                                   Polypodium lycopodioides f. obtusum
                                               Polypodium lycopodioides var. geminatum
                                               Polypodium lycopodioides var. grande
                                               Polypodium lycopodioides var. longipes
                                               Polypodium lycopodioides var. salicifolium
                                               Polypodium lycopodioides var. squamulosum
                                               Polypodium lycopodioides var. stipitatum
                                               Polypodium lycopodioides var. subdimorphum
                                               Polypodium lycopodioides var. surinamense
                                               Polypodium lycopodioides var. venulosum

Problematic Rooting (199668)
                                               Polypodium pectinatum var. caespitosum
                                               Polypodium pectinatum var. caliense
                                               Polypodium pectinatum var. glaziovii
                                               Polypodium pectinatum var. hispidum
                                               Polypodium pectinatum var. paradiseae
                                               Polypodium pectinatum var. recurvatum
                                               Polypodium pectinatum var. schkuhrii
                                               Polypodium pectinatum var. wagneri

Problematic Rooting (199670)
                                                   Polypodium phyllitidis f. angustifolium
                                                   Polypodium phyllitidis f. latum
                                                   Polypodium phyllitidis f. majus
                                                   Polypodium phyllitidis f. minus
                                                   Polypodium phyllitidis f. multipunctatum
                                               Polypodium phyllitidis var. elongatum
                                               Polypodium phyllitidis var. linnaeanum
                                               Polypodium phyllitidis var. repens
                                               Polypodium phyllitidis var. swartzianum

Problematic Rooting (199671)
                                               Polypodium phymatodes var. partitum

Problematic Rooting (199672)
                                               Polypodium piloselloides var. aurisetum
                                               Polypodium piloselloides var. cajanense
                                               Polypodium piloselloides var. ciliatum
                                               Polypodium piloselloides var. moniliforme
                                               Polypodium piloselloides var. tectum

Problematic Rooting (199678)
                                               Polypodium repens var. abruptum
                                               Polypodium repens var. spathulatum

Problematic Rooting (199684)
                                               Polypodium sectifrons subsp. angustum

Problematic Rooting (199687)
                                               Polypodium spectrum var. ovatum
                                               Polypodium spectrum var. pentadactylum

Problematic Rooting (199688)
                                               Polypodium squamatum var. tridens

Problematic Rooting (199690)
                                               Polypodium tamariscinum var. abietinum
                                               Polypodium tamariscinum var. hillebrandii
                                               Polypodium tamariscinum var. montanum
                                               Polypodium tamariscinum var. tripinnatifidus

Problematic Rooting (199691)
                                               Polypodium taxifolium var. fragillimum
                                               Polypodium taxifolium var. pulchrum
                                               Polypodium taxifolium var. trichomanes
                                               Polypodium taxifolium var. venustum

Problematic Rooting (199693)
                                               Polypodium thyssanolepis var. bipinnatifidum
                                               Polypodium thyssanolepis var. thyssanolepis

Problematic Rooting (199695)
                                               Polypodium trichomanoides var. jungermannioides
                                               Polypodium trichomanoides var. truncicola

Problematic Rooting (199696)
                                               Polypodium trifurcatum var. brevipes

Problematic Rooting (199697)
                                               Polypodium triseriale var. gladiatum

Problematic Rooting (199698)
                                               Polypodium vacciniifolium var. cordifolium

Problematic Rooting (199700)
                                                   Polypodium vulgare f. biserratum
                                                   Polypodium vulgare f. brachypteron
                                                   Polypodium vulgare f. commune
                                                   Polypodium vulgare f. deltoideum
                                                   Polypodium vulgare f. elongatum
                                                   Polypodium vulgare f. hastatum
                                                   Polypodium vulgare f. marginale
                                                   Polypodium vulgare f. perpusillum
                                                   Polypodium vulgare f. projectum
                                                   Polypodium vulgare f. rotundatum
                                               Polypodium vulgare subsp. californicum
                                               Polypodium vulgare subsp. melitense
                                               Polypodium vulgare subsp. prionodes
                                               Polypodium vulgare subsp. virginicum
                                               Polypodium vulgare subsp. vulgare
                                                     [Polypodium vulgare f. platylobum]
                                               Polypodium vulgare var. acuminatum
                                               Polypodium vulgare var. americanum
                                               Polypodium vulgare var. churchiae
                                               Polypodium vulgare var. deceptum
                                               Polypodium vulgare var. eatonii
                                               Polypodium vulgare var. japonicum
                                               Polypodium vulgare var. kaulfussii
                                               Polypodium vulgare var. oreophilum
                                               Polypodium vulgare var. perpusillum
                                               Polypodium vulgare var. scouleri

Problematic Rooting (210254)
                                                   Polypodium hastatum f. pygmaeum
                                               Polypodium hastatum var. dolichopodum
                                               Polypodium hastatum var. engleri
                                               Polypodium hastatum var. nikkoense
                                               Polypodium hastatum var. oxylobum
                                               Polypodium hastatum var. simplex

Problematic Rooting (210259)
                                               Polypodium serrulatum var. jamesonii
                                               Polypodium serrulatum var. majus
                                               Polypodium serrulatum var. myosuroides
                                               Polypodium serrulatum var. strictissimum

Problematic Rooting (210260)
                                                   Polypodium suspensum f. minus
                                               Polypodium suspensum var. asplenifolium
                                               Polypodium suspensum var. mollissimum

Problematic Rooting (219823)
                                                   Polypodium furfuraceum f. pinnatisectum
                                               Polypodium furfuraceum var. coronulatum
                                               Polypodium furfuraceum var. rufum

Problematic Rooting (224828)
                                               Polypodium fallax var. margaritiferum

Problematic Rooting (224830)
                                               Polypodium incanum var. burchellii
                                               Polypodium incanum var. fimbriatum
                                               Polypodium incanum var. oblongum
                                               Polypodium incanum var. squalidum
                                               Polypodium incanum var. umbrosum

Problematic Rooting (224837)
                                               Polypodium plebejum var. columbiensis

Problematic Rooting (231782)
                                                   Drynaria rigidula f. cristata
                                               Drynaria rigidula var. koordersii
                                               Drynaria rigidula var. whitei
                                               Drynaria rigidula var. widgenii

Problematic Rooting (232479)
                                               Polypodium bolivianum var. brevipes

Problematic Rooting (242978)
                                                   Arthromeris elegans f. pianmaensis

Problematic Rooting (242980)
                                                   Arthromeris himalayensis f. niphoboloides
                                               Arthromeris himalayensis var. furcans
                                               Arthromeris himalayensis var. niphoboloides

Problematic Rooting (242981)
                                               Arthromeris lehmannii var. auriculata

Problematic Rooting (242988)
                                               Arthromeris wallichiana var. biserialis

Problematic Rooting (243570)
                                               Belvisia mucronata var. dura

Problematic Rooting (243572)
                                               Belvisia validinervis var. longissima

Problematic Rooting (245561)
                                                   Colysis elliptica f. furcans
                                                   Colysis elliptica f. simplex
                                               Colysis elliptica var. flexiloba
                                               Colysis elliptica var. longipes
                                               Colysis elliptica var. pentaphylla
                                               Colysis elliptica var. pothifolia
                                               Colysis elliptica var. sanjiangensis

Problematic Rooting (246966)
                                               Drynaria propinqua var. comorensis
                                               Drynaria propinqua var. mesosora
                                               Drynaria propinqua var. sumatrana

Problematic Rooting (248470)
                                               Goniophlebium amoenum var. arisanense
                                               Goniophlebium amoenum var. latedeltoideum
                                               Goniophlebium amoenum var. pilosum

Problematic Rooting (248475)
                                               Goniophlebium niponicum var. wattii

Problematic Rooting (252351)
                                               Microsorum superficiale var. australiense

Problematic Rooting (252859)
                                                   Neolepisorus ensatus f. platyphyllus
                                               Neolepisorus ensatus var. izuensis
                                               Neolepisorus ensatus var. platyphylla

Problematic Rooting (252862)
                                                   Neolepisorus ovatus f. deltoideus
                                                   Neolepisorus ovatus f. doryopteris
                                                   Neolepisorus ovatus f. monstrosus
                                                   Neolepisorus ovatus f. truncatus

Problematic Rooting (254201)
                                                   Phymatopteris hastata f. longisquamata
                                                   Phymatopteris hastata f. pygmaea

Problematic Rooting (255005)
                                               Polypodium bombycinum var. insularum

Problematic Rooting (265139)
                                               Polypodium fragile var. angustatum