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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]
                            Pteridaceae
                                   [Adianaceae]
                                   [Adiantaceae]
                                   [Ceratopteridaceae]
                                   [Parkeriaceae]
                                   [Vittariaceae]
                                     Acropteris
                                             Acropteris australis
                                             Acropteris dichotoma
                                             Acropteris radiata
                                               Acropteris radiata var. australis
                                             Acropteris seelosii
                                             Acropteris septentrionalis
                                     Acrostichum
                                             Acrostichum accedens
                                             Acrostichum achroalepis
                                             Acrostichum acrocarpon
                                             Acrostichum acrocarpum
                                             Acrostichum actinolepis
                                             Acrostichum actinotrichum
                                             Acrostichum aculeatum
                                             Acrostichum acuminans
                                             Acrostichum acuminatum
                                             Acrostichum acutum
                                             Acrostichum aemulum
                                             Acrostichum affine
                                             Acrostichum afzelii
                                             Acrostichum alatum
                                             Acrostichum albescens
                                             Acrostichum albidulum
                                             Acrostichum album
                                             Acrostichum alcicorne
                                             Acrostichum alienum
                                               Acrostichum alienum var. flagellum
                                               Acrostichum alienum var. semipinnatifidum
                                             Acrostichum alismifolium
                                             Acrostichum alpestre
                                             Acrostichum alpinum
                                             Acrostichum ambiguum
                                             Acrostichum amplissimum
                                             Acrostichum amygdalifolium
                                             Acrostichum andicola
                                             Acrostichum angamarcanum
                                             Acrostichum angulatum
                                             Acrostichum angustatum
                                             Acrostichum angustissimum
                                             Acrostichum angustum
                                             Acrostichum antisanae
                                             Acrostichum antrophyoides
                                             Acrostichum aphlebium
                                             Acrostichum apiifolium
                                             Acrostichum apodum
                                               Acrostichum apodum var. sprucei
                                             Acrostichum appendiculatum
                                               Acrostichum appendiculatum var. hamiltonianum
                                               Acrostichum appendiculatum var. ludens
                                             Acrostichum araneosum
                                             Acrostichum areolatum
                                             Acrostichum argyrophyllum
                                             Acrostichum articulatum
                                             Acrostichum aspidioides
                                             Acrostichum aspidiolepis
                                             Acrostichum asplenifolium
                                             Acrostichum assurgens
                                               Acrostichum assurgens var. hartwegii
                                             Acrostichum asterolepis
                                             Acrostichum attenuatum
                                             Acrostichum aubertii
                                               Acrostichum aubertii var. mollissimum
                                             Acrostichum aureonitens
                                             Acrostichum aureum
                                               Acrostichum aureum var. hirsutum
                                               Acrostichum aureum var. marginatum
                                               Acrostichum aureum var. schmidtii
                                               Acrostichum aureum var. speciosum
                                               Acrostichum aureum var. urvillei
                                             Acrostichum auricomum
                                             Acrostichum auriculatum
                                             Acrostichum auritum
                                             Acrostichum australe
                                             Acrostichum austrosinicum
                                             Acrostichum axillare
                                             Acrostichum backhouseanum
                                             Acrostichum bakeri
                                             Acrostichum barbarum
                                             Acrostichum barbatum
                                             Acrostichum barteri
                                             Acrostichum beaurepairei
                                             Acrostichum beccarianum
                                             Acrostichum bellermannianum
                                             Acrostichum bernoullii
                                             Acrostichum bicolor
                                             Acrostichum bicuspe
                                               Acrostichum bicuspe var. integrifolia
                                             Acrostichum bifidum
                                             Acrostichum biforme
                                             Acrostichum bifurcatum
                                             Acrostichum blanchetii
                                             Acrostichum blepharodes
                                             Acrostichum blumeanum
                                             Acrostichum boivinii
                                             Acrostichum bonariense
                                             Acrostichum boragineum
                                             Acrostichum borbonicum
                                             Acrostichum borneense
                                             Acrostichum boryanum
                                             Acrostichum botryoides
                                             Acrostichum bourgaeanum
                                             Acrostichum brachyneuron
                                             Acrostichum brachystachys
                                             Acrostichum brasiliense
                                             Acrostichum breutelianum
                                             Acrostichum brevipes
                                             Acrostichum brightiae
                                             Acrostichum brunneum
                                             Acrostichum burchellii
                                             Acrostichum buxifolium
                                             Acrostichum caenopteris
                                               Acrostichum caenopteris var. salicifolium
                                             Acrostichum caespitosum
                                             Acrostichum calaguala
                                             Acrostichum calamarium
                                             Acrostichum callifolium
                                             Acrostichum callipteris
                                             Acrostichum callolepis
                                             Acrostichum calomelanos
                                                   Acrostichum calomelanos f. sulfurea
                                             Acrostichum canaliculatum
                                             Acrostichum canariense
                                             Acrostichum cardiophyllum
                                             Acrostichum cartilagineum
                                             Acrostichum castaneum
                                             Acrostichum catanense
                                             Acrostichum caudatum
                                               Acrostichum caudatum var. pubens
                                             Acrostichum caulolepia
                                             Acrostichum cayennense
                                             Acrostichum celebicum
                                             Acrostichum cervinum
                                               Acrostichum cervinum var. corcovadense
                                             Acrostichum chartaceum
                                             Acrostichum chodatii
                                             Acrostichum christii
                                             Acrostichum chrysoconium
                                             Acrostichum chrysolepis
                                             Acrostichum chrysophyllum
                                             Acrostichum cicutarium
                                             Acrostichum ciliare
                                             Acrostichum ciliatum
                                             Acrostichum cinereum
                                             Acrostichum cinnamomeum
                                             Acrostichum cladorrhizans
                                             Acrostichum cladotrichium
                                             Acrostichum clarenceanum
                                             Acrostichum cochleariifolium
                                             Acrostichum cochleatum
                                             Acrostichum commutatum
                                             Acrostichum compactum
                                             Acrostichum conforme
                                               Acrostichum conforme var. alpinum
                                               Acrostichum conforme var. angustatum
                                               Acrostichum conforme var. carmichaelii
                                               Acrostichum conforme var. discolor
                                               Acrostichum conforme var. glandulosum
                                               Acrostichum conforme var. schraderi
                                             Acrostichum conopodium
                                             Acrostichum consobrinum
                                             Acrostichum contaminans
                                             Acrostichum contaminoides
                                             Acrostichum cordatum
                                             Acrostichum corderoanum
                                             Acrostichum coriaceum
                                             Acrostichum corpulentum
                                             Acrostichum costatum
                                               Acrostichum costatum var. rubicundum
                                               Acrostichum costatum var. undulatum
                                             Acrostichum costulatum
                                             Acrostichum craspedariiforme
                                             Acrostichum crassifolium
                                             Acrostichum crassinerve
                                             Acrostichum crassipes
                                             Acrostichum crispatulum
                                               Acrostichum crispatulum var. contaminans
                                             Acrostichum crispum
                                             Acrostichum cruciatum
                                             Acrostichum cruegerianum
                                             Acrostichum cubense
                                             Acrostichum cultratum
                                             Acrostichum cumingii
                                             Acrostichum curtisii
                                             Acrostichum curupirae
                                             Acrostichum curvans
                                             Acrostichum cuspidatum
                                             Acrostichum cylindricum
                                             Acrostichum danaeifolium
                                                   [Acrostichum excelsum]
                                                   [Chrysodium lomarioides]
                                             Acrostichum daneifolium
                                                   Acrostichum daneifolium f. glabrifolia
                                                   Acrostichum daneifolium f. incana
                                             Acrostichum deckenii
                                             Acrostichum decoratum
                                             Acrostichum decrescens
                                             Acrostichum decurrens
                                               Acrostichum decurrens var. major
                                               Acrostichum decurrens var. ornatum
                                             Acrostichum deltoideum
                                             Acrostichum dendricolum
                                             Acrostichum denticulatum
                                             Acrostichum deorsum
                                             Acrostichum deppei
                                             Acrostichum dichotomum
                                             Acrostichum dicksonioides
                                             Acrostichum didynamum
                                             Acrostichum dimorphum
                                             Acrostichum discolor
                                             Acrostichum dissimile
                                             Acrostichum distans
                                             Acrostichum diversifolium
                                             Acrostichum dombeyanum
                                             Acrostichum donnell-smithii
                                             Acrostichum drynarioides
                                             Acrostichum dubium
                                             Acrostichum durum
                                             Acrostichum eatonianum
                                             Acrostichum eatonii
                                             Acrostichum ebeneum
                                             Acrostichum eggersii
                                             Acrostichum elegans
                                             Acrostichum ellipsoideum
                                             Acrostichum ellipticum
                                             Acrostichum elongatum
                                             Acrostichum emarginatum
                                             Acrostichum engelii
                                             Acrostichum engleri
                                             Acrostichum erinaceum
                                             Acrostichum erythrodes
                                             Acrostichum erythrolepis
                                             Acrostichum eximium
                                             Acrostichum exsculptum
                                             Acrostichum falcatum
                                             Acrostichum fasciculatum
                                             Acrostichum feei
                                             Acrostichum feejanum
                                             Acrostichum feejeense
                                             Acrostichum fendleri
                                             Acrostichum ferrugineum
                                             Acrostichum ferruginosum
                                             Acrostichum filare
                                             Acrostichum fimbriatum
                                             Acrostichum finlaysonianum
                                             Acrostichum firmum
                                             Acrostichum fistulosum
                                             Acrostichum flabellatum
                                               Acrostichum flabellatum var. bipartitum
                                               Acrostichum flabellatum var. sphenophyllum
                                               Acrostichum flabellatum var. tripartitum
                                             Acrostichum flaccidum
                                               Acrostichum flaccidum var. lechlerianum
                                               Acrostichum flaccidum var. oxyphyllum
                                               Acrostichum flaccidum var. pallidum
                                               Acrostichum flaccidum var. stipitatum
                                             Acrostichum flagelliferum
                                             Acrostichum flavens
                                             Acrostichum floridum
                                             Acrostichum fluviatile
                                             Acrostichum foeniculaceum
                                             Acrostichum fonckii
                                             Acrostichum formosum
                                             Acrostichum fractiseriale
                                             Acrostichum fraseri
                                             Acrostichum fraxinifolium
                                             Acrostichum frigidum
                                             Acrostichum fuciforme
                                             Acrostichum fulvum
                                             Acrostichum funckii
                                               Acrostichum funckii var. acutum
                                             Acrostichum furcatum
                                             Acrostichum furfuraceum
                                             Acrostichum gaboonense
                                             Acrostichum galvinii
                                             Acrostichum gardneri
                                             Acrostichum gardnerianum
                                             Acrostichum gayanum
                                             Acrostichum gillianum
                                             Acrostichum glabellum
                                             Acrostichum glabratum
                                             Acrostichum glabrescens
                                             Acrostichum glandulosum
                                             Acrostichum glaucum
                                               Acrostichum glaucum var. minus
                                             Acrostichum glaziovii
                                             Acrostichum glutinosum
                                             Acrostichum gorgoneum
                                             Acrostichum gossypinum
                                             Acrostichum gracile
                                             Acrostichum gracilipes
                                             Acrostichum gramineum
                                             Acrostichum graminoides
                                             Acrostichum grande
                                             Acrostichum gratum
                                             Acrostichum guamanianum
                                             Acrostichum guatemalense
                                             Acrostichum guianense
                                             Acrostichum guineense
                                             Acrostichum hackelianum
                                             Acrostichum hamiltoniana
                                             Acrostichum harlandii
                                             Acrostichum hartii
                                             Acrostichum hartwegii
                                             Acrostichum hastatum
                                             Acrostichum hayesii
                                             Acrostichum haynaldii
                                             Acrostichum heliconiifolium
                                             Acrostichum helleri
                                             Acrostichum heteroclitum
                                             Acrostichum heterolepis
                                             Acrostichum heteromorphum
                                             Acrostichum heterophyllum
                                             Acrostichum heudelotii
                                               Acrostichum heudelotii var. major
                                               Acrostichum heudelotii var. minor
                                             Acrostichum hickenii
                                             Acrostichum hieronymi
                                             Acrostichum hirtipes
                                             Acrostichum hirtum
                                             Acrostichum hoffmannii
                                             Acrostichum hollrungii
                                             Acrostichum hookerianum
                                             Acrostichum horridulum
                                             Acrostichum huacsaro
                                             Acrostichum humblotii
                                             Acrostichum humile
                                             Acrostichum hybridum
                                               Acrostichum hybridum var. denudatum
                                               Acrostichum hybridum var. vulcani
                                             Acrostichum hymenodiastrum
                                             Acrostichum hyperboreum
                                             Acrostichum hystrix
                                             Acrostichum ilvense
                                             Acrostichum impressum
                                             Acrostichum inaequale
                                             Acrostichum inaequalifolium
                                             Acrostichum incisum
                                             Acrostichum insigne
                                             Acrostichum intermedium
                                             Acrostichum inversum
                                             Acrostichum irregulare
                                             Acrostichum isophyllum
                                             Acrostichum jamesonii
                                             Acrostichum japurense
                                             Acrostichum javense
                                             Acrostichum juglandifolium
                                             Acrostichum junghuhnianum
                                             Acrostichum karstenianum
                                             Acrostichum klotzschii
                                             Acrostichum labrusca
                                             Acrostichum laciniatum
                                             Acrostichum laminarioides
                                                   Acrostichum laminarioides f. brevipes
                                                   Acrostichum laminarioides f. longipes
                                               Acrostichum laminarioides var. brevipes
                                               Acrostichum laminarioides var. longipes
                                             Acrostichum lanceolatum
                                             Acrostichum lancifolium
                                             Acrostichum langsdorffii
                                             Acrostichum lanuginosum
                                             Acrostichum lastii
                                             Acrostichum laurentii
                                             Acrostichum laurifolium
                                             Acrostichum lechlerianum
                                             Acrostichum lepervanchei
                                             Acrostichum lepidopteris
                                             Acrostichum lepidopus
                                             Acrostichum lepidotum
                                               Acrostichum lepidotum var. cupreum
                                               Acrostichum lepidotum var. engelii
                                             Acrostichum leprosum
                                             Acrostichum leptophlebium
                                             Acrostichum leptophyllum
                                             Acrostichum lessonii
                                             Acrostichum liaisianum
                                             Acrostichum lindbergii
                                             Acrostichum lindenii
                                               Acrostichum lindenii var. minus
                                             Acrostichum lindigii
                                             Acrostichum lineare
                                             Acrostichum linearifolium
                                             Acrostichum lineatum
                                             Acrostichum lingua
                                               Acrostichum lingua var. scandens
                                             Acrostichum linguiforme
                                             Acrostichum linnaeanum
                                             Acrostichum listeri
                                             Acrostichum litanum
                                             Acrostichum lloense
                                             Acrostichum lomarioides
                                                   Acrostichum lomarioides f. lobatum
                                             Acrostichum lonchophorum
                                             Acrostichum lonchophyllum
                                             Acrostichum longifolium
                                             Acrostichum longissimum
                                             Acrostichum lorentzii
                                             Acrostichum lowei
                                             Acrostichum ludens
                                             Acrostichum luridum
                                             Acrostichum macahense
                                             Acrostichum macrophyllum
                                             Acrostichum macropodium
                                             Acrostichum macrorhizum
                                             Acrostichum madagascariense
                                             Acrostichum magnum
                                             Acrostichum mandonii
                                             Acrostichum mannianum
                                             Acrostichum marantae
                                             Acrostichum marginale
                                             Acrostichum marginatum
                                             Acrostichum martinicense
                                             Acrostichum mascarenense
                                             Acrostichum mathewsii
                                             Acrostichum melanopus
                                             Acrostichum melanostictum
                                             Acrostichum meridense
                                             Acrostichum mettenii
                                             Acrostichum mexicanum
                                             Acrostichum meyerianum
                                             Acrostichum micans
                                             Acrostichum micradenium
                                             Acrostichum microlepis
                                             Acrostichum microphyllum
                                             Acrostichum miersii
                                             Acrostichum miniatum
                                             Acrostichum minus
                                             Acrostichum minutum
                                             Acrostichum modestum
                                             Acrostichum molle
                                             Acrostichum mollissimum
                                             Acrostichum moorei
                                             Acrostichum moritzianum
                                             Acrostichum muelleri
                                             Acrostichum muriculatum
                                             Acrostichum muscosum
                                               Acrostichum muscosum var. eggersii
                                               Acrostichum muscosum var. latifolium
                                             Acrostichum mutabile
                                             Acrostichum nanum
                                             Acrostichum neglectum
                                             Acrostichum nemorale
                                             Acrostichum neriifolium
                                             Acrostichum nervosum
                                             Acrostichum nicotianifolium
                                             Acrostichum nicotinanifolium
                                               Acrostichum nicotinanifolium var. saxicolum
                                             Acrostichum nigrescens
                                             Acrostichum nitidum
                                             Acrostichum niveum
                                             Acrostichum nivosum
                                             Acrostichum nodosum
                                             Acrostichum norrisii
                                             Acrostichum notatum
                                             Acrostichum nudum
                                             Acrostichum nummulariifolium
                                               Acrostichum nummulariifolium var. subpeltatum
                                             Acrostichum obductum
                                             Acrostichum obliquatum
                                             Acrostichum obliquum
                                             Acrostichum oblongum
                                             Acrostichum obovatum
                                             Acrostichum obscurum
                                             Acrostichum obtusatum
                                             Acrostichum obtusifolium
                                             Acrostichum oleandropsis
                                             Acrostichum oligarchicum
                                             Acrostichum oligodictyon
                                             Acrostichum ophioglossoides
                                             Acrostichum orbignyanum
                                             Acrostichum ornatum
                                             Acrostichum osmundaceum
                                               Acrostichum osmundaceum var. caudatum
                                             Acrostichum ovalifolium
                                             Acrostichum ovatum
                                               Acrostichum ovatum var. boliviense
                                             Acrostichum pachydermum
                                             Acrostichum pachyphyllum
                                             Acrostichum paleaceum
                                             Acrostichum pallidum
                                             Acrostichum palustre
                                             Acrostichum pandurifolium
                                             Acrostichum pangoanum
                                             Acrostichum papillosum
                                             Acrostichum papyraceum
                                             Acrostichum patinii
                                             Acrostichum pectinatum
                                             Acrostichum pellucidomarginatum
                                             Acrostichum pellucidum
                                             Acrostichum peltatum
                                               Acrostichum peltatum var. flabellatum
                                               Acrostichum peltatum var. potentillifolium
                                             Acrostichum pennula
                                             Acrostichum perelegans
                                             Acrostichum pervium
                                             Acrostichum petiolatum
                                             Acrostichum petiolosum
                                             Acrostichum phanerodictyon
                                             Acrostichum phlebodes
                                             Acrostichum pichinchae
                                             Acrostichum pilosella
                                             Acrostichum piloselloides
                                               Acrostichum piloselloides var. horridulum
                                               Acrostichum piloselloides var. obtusatum
                                             Acrostichum pilosiusculum
                                             Acrostichum pilosum
                                             Acrostichum pittieri
                                             Acrostichum platyneuron
                                             Acrostichum platyrrhynchos
                                             Acrostichum plicatum
                                             Acrostichum plumbicaule
                                             Acrostichum plumieri
                                             Acrostichum plumosum
                                             Acrostichum podotrichum
                                             Acrostichum poeppigianum
                                             Acrostichum polybotryoides
                                             Acrostichum polyphyllum
                                             Acrostichum polypodioides
                                             Acrostichum polystichum
                                             Acrostichum polytrichoides
                                             Acrostichum poolii
                                             Acrostichum portoricense
                                             Acrostichum potentillifolium
                                             Acrostichum praelongum
                                             Acrostichum preslianum
                                             Acrostichum prestonii
                                             Acrostichum pringlei
                                             Acrostichum procurrens
                                             Acrostichum producens
                                             Acrostichum proliferum
                                             Acrostichum propinquum
                                             Acrostichum proximum
                                             Acrostichum pruinosum
                                             Acrostichum pterioides
                                             Acrostichum pteropodum
                                             Acrostichum pubens
                                             Acrostichum pulchellum
                                             Acrostichum pulchrum
                                             Acrostichum pumilum
                                             Acrostichum punctatum
                                               Acrostichum punctatum var. angolense
                                             Acrostichum punctulatum
                                             Acrostichum pusillum
                                             Acrostichum pygmaeum
                                             Acrostichum quercifolium
                                             Acrostichum quitense
                                             Acrostichum quoyanum
                                             Acrostichum rabdolepis
                                             Acrostichum raddianum
                                             Acrostichum radiatum
                                             Acrostichum ramentaceum
                                             Acrostichum ramosissimum
                                             Acrostichum rampans
                                             Acrostichum rawsonii
                                             Acrostichum raywaense
                                             Acrostichum recognitum
                                             Acrostichum reichenbachii
                                             Acrostichum repandum
                                               Acrostichum repandum var. lonchophorum
                                               Acrostichum repandum var. palustre
                                             Acrostichum reptans
                                             Acrostichum requinianum
                                             Acrostichum reticulatum
                                             Acrostichum revolutum
                                             Acrostichum revolvens
                                             Acrostichum richardii
                                             Acrostichum rigens
                                             Acrostichum rigidum
                                             Acrostichum rimbachii
                                             Acrostichum rivulare
                                             Acrostichum roezlii
                                             Acrostichum rubicundum
                                             Acrostichum rubiginosum
                                               Acrostichum rubiginosum var. minus
                                             Acrostichum rufescens
                                             Acrostichum rufidulum
                                             Acrostichum rufum
                                             Acrostichum rupestre
                                             Acrostichum rupicolum
                                             Acrostichum ruta-muraria
                                             Acrostichum salicifolium
                                             Acrostichum salicinum
                                             Acrostichum salvinii
                                             Acrostichum samoense
                                             Acrostichum sanctum
                                             Acrostichum sartorii
                                             Acrostichum savaiense
                                             Acrostichum scalpturatum
                                             Acrostichum scandens
                                             Acrostichum scapellum
                                             Acrostichum scariosum
                                             Acrostichum schaffneri
                                             Acrostichum schiedei
                                             Acrostichum schizolepis
                                             Acrostichum schmitzii
                                             Acrostichum schomburgkii
                                               Acrostichum schomburgkii var. ellipticum
                                             Acrostichum scolopendrifolium
                                             Acrostichum seetacoonense
                                             Acrostichum sejunctum
                                             Acrostichum sellowianum
                                             Acrostichum semicordatum
                                             Acrostichum semipinnatifidum
                                             Acrostichum semipinnatum
                                             Acrostichum septentrionale
                                             Acrostichum serratum
                                             Acrostichum serrulatum
                                             Acrostichum setigerum
                                             Acrostichum setosum
                                             Acrostichum sherringii
                                             Acrostichum sieberi
                                             Acrostichum siliquoides
                                             Acrostichum siliquosum
                                             Acrostichum simplex
                                               Acrostichum simplex var. martinicense
                                             Acrostichum sinense
                                             Acrostichum sinuatum
                                             Acrostichum smithii
                                             Acrostichum sodiroi
                                             Acrostichum sorbifolium
                                               Acrostichum sorbifolium var. anceps
                                               Acrostichum sorbifolium var. japurense
                                               Acrostichum sorbifolium var. leptocarpum
                                               Acrostichum sorbifolium var. palustre
                                               Acrostichum sorbifolium var. wrightii
                                             Acrostichum spathulinum
                                             Acrostichum spatulatum
                                             Acrostichum speciosum
                                             Acrostichum spectabile
                                             Acrostichum sphenophyllum
                                             Acrostichum spicatum
                                               Acrostichum spicatum var. brachystachys
                                               Acrostichum spicatum var. schneideri
                                             Acrostichum spissum
                                             Acrostichum splendens
                                               Acrostichum splendens var. angasijensis
                                             Acrostichum sporadolepis
                                             Acrostichum spruceanum
                                             Acrostichum sprucei
                                             Acrostichum squamatum
                                             Acrostichum squamipes
                                             Acrostichum squamosum
                                               Acrostichum squamosum var. leucolepis
                                             Acrostichum squarrosum
                                             Acrostichum stelligerum
                                             Acrostichum stemaria
                                             Acrostichum stenophyllum
                                             Acrostichum stenopteris
                                             Acrostichum stenosemioides
                                             Acrostichum stigmatolepis
                                             Acrostichum stipitatum
                                             Acrostichum stramineum
                                             Acrostichum strictum
                                               Acrostichum strictum var. discolor
                                             Acrostichum subcordatum
                                             Acrostichum subcrenatum
                                             Acrostichum subdiaphanum
                                             Acrostichum suberectum
                                             Acrostichum subrepandum
                                             Acrostichum subsessile
                                             Acrostichum succisifolium
                                             Acrostichum sulphureum
                                             Acrostichum taccifolium
                                             Acrostichum tahitense
                                             Acrostichum tambillense
                                             Acrostichum tanajense
                                             Acrostichum tartareum
                                             Acrostichum tatei
                                             Acrostichum taylorii
                                             Acrostichum tectum
                                               Acrostichum tectum var. elongatum
                                             Acrostichum tenellum
                                             Acrostichum tenerum
                                             Acrostichum tenue
                                             Acrostichum tenuiculum
                                             Acrostichum tenuifolium
                                             Acrostichum tereticaulon
                                             Acrostichum terminans
                                             Acrostichum teysmannianum
                                             Acrostichum thelypteris
                                             Acrostichum thomsonii
                                             Acrostichum tomentosum
                                             Acrostichum tonduzii
                                             Acrostichum tosaense
                                             Acrostichum tovarense
                                             Acrostichum tricholepis
                                             Acrostichum trichophorum
                                             Acrostichum tricuspe
                                             Acrostichum trifoliatum
                                             Acrostichum trifrons
                                             Acrostichum trinerve
                                             Acrostichum tripartitum
                                             Acrostichum tripinnatum
                                             Acrostichum triquetrum
                                             Acrostichum triste
                                             Acrostichum trivittatum
                                             Acrostichum truncicola
                                             Acrostichum umbrosum
                                             Acrostichum undulatum
                                             Acrostichum unitum
                                             Acrostichum urbanii
                                             Acrostichum urvillei
                                             Acrostichum vagans
                                             Acrostichum variabile
                                               Acrostichum variabile var. laciniatum
                                               Acrostichum variabile var. rasamalae
                                             Acrostichum varians
                                             Acrostichum velleum
                                             Acrostichum venustum
                                             Acrostichum versatile
                                             Acrostichum vespertilio
                                             Acrostichum vestitum
                                             Acrostichum vieillardii
                                             Acrostichum villosum
                                               Acrostichum villosum var. poeppigianum
                                             Acrostichum virens
                                               Acrostichum virens var. costatum
                                               Acrostichum virens var. crispatulum
                                             Acrostichum viride
                                             Acrostichum viridifolium
                                             Acrostichum viscidulum
                                             Acrostichum viscidum
                                             Acrostichum viscosum
                                               Acrostichum viscosum var. glabrescens
                                               Acrostichum viscosum var. lanatum
                                               Acrostichum viscosum var. obtusum
                                               Acrostichum viscosum var. rupestre
                                               Acrostichum viscosum var. salicifolium
                                               Acrostichum viscosum var. wrightii
                                               Acrostichum viscosum var. xanthoneuron
                                             Acrostichum viviparum
                                             Acrostichum volkensii
                                             Acrostichum wageneri
                                             Acrostichum wallii
                                             Acrostichum wawrae
                                             Acrostichum webbii
                                             Acrostichum welwitschii
                                             Acrostichum wightianum
                                             Acrostichum wilkesianum
                                             Acrostichum wrightii
                                             Acrostichum xanthoneuron
                                             Acrostichum yatesii
                                             Acrostichum yoshinagae
                                             Acrostichum yunnanense
                                             Acrostichum zollingeri
                                     Actiniopteris
                                             Actiniopteris australis
                                               Actiniopteris australis var. radiata
                                             Actiniopteris dichotoma
                                               Actiniopteris dichotoma var. australis
                                             Actiniopteris dimorpha
                                               Actiniopteris dimorpha subsp. dimorpha
                                               Actiniopteris dimorpha subsp. diversiformis
                                             Actiniopteris kornasii
                                             Actiniopteris pauciloba
                                               Actiniopteris pauciloba var. stricta
                                             Actiniopteris radiata
                                             Actiniopteris semiflabellata
                                     Adiantopsis
                                             Adiantopsis asplenioides
                                             Adiantopsis aurea
                                             Adiantopsis australopedata
                                             Adiantopsis capensis
                                             Adiantopsis cheilanthoides
                                             Adiantopsis chlorophylla
                                                   Adiantopsis chlorophylla f. paludosa
                                                   Adiantopsis chlorophylla f. siccanea
                                               Adiantopsis chlorophylla var. contracta
                                             Adiantopsis crinoidea
                                             Adiantopsis dactylifera
                                             Adiantopsis dichotoma
                                             Adiantopsis elongata
                                             Adiantopsis flexuosa
                                             Adiantopsis fordii
                                             Adiantopsis hickeyi
                                             Adiantopsis incisa
                                             Adiantopsis lindigii
                                             Adiantopsis linearis
                                             Adiantopsis luetzelburgii
                                             Adiantopsis madagascariensis
                                             Adiantopsis minutula
                                             Adiantopsis monticola
                                             Adiantopsis obtusissima
                                             Adiantopsis occulta
                                             Adiantopsis orbignyana
                                             Adiantopsis parvisegmenta
                                             Adiantopsis paupercula
                                                   [Cheilanthes paupercula]
                                             Adiantopsis pedata
                                             Adiantopsis pentagona
                                             Adiantopsis perfasciculata
                                             Adiantopsis propinqua
                                             Adiantopsis pteroides
                                             Adiantopsis radiata
                                                   Adiantopsis radiata f. bifurcata
                                             Adiantopsis recurvata
                                             Adiantopsis reesii
                                             Adiantopsis regularis
                                             Adiantopsis rupicola
                                             Adiantopsis scalariformis
                                             Adiantopsis schimperi
                                             Adiantopsis seemannii
                                             Adiantopsis senae
                                             Adiantopsis spectabilis
                                             Adiantopsis ternata
                                             Adiantopsis timida
                                             Adiantopsis trifurcata
                                             Adiantopsis tweedieana
                                             Adiantopsis vincentii
                                             Adiantopsis × australopedata
                                     Adiantum
                                             Adiantum X tracyi
                                                   [Adiantum tracyi]
                                             Adiantum aculeolatum
                                             Adiantum aemulum
                                             Adiantum aleuticum
                                                   [Adiantum boreale]
                                                   [Adiantum pedatum subsp. aleuticum]
                                                   [Adiantum pedatum subsp. calderi]
                                                   [Adiantum pedatum subsp. subpumilum]
                                                   [Adiantum pedatum var. aleuticum]
                                                   [Adiantum pedatum var. subpumilum]
                                               Adiantum aleuticum var. aleuticum
                                             Adiantum alleniae
                                             Adiantum altissimum
                                             Adiantum americanum
                                             Adiantum anceps
                                             Adiantum apiculatum
                                             Adiantum arborescens
                                             Adiantum assamicum
                                             Adiantum assimile
                                             Adiantum auriculatum
                                             Adiantum balfourii
                                             Adiantum bellum
                                               Adiantum bellum var. walsingense
                                             Adiantum bessoniae
                                             Adiantum bessonianum
                                             Adiantum betulinum
                                             Adiantum blumenavense
                                             Adiantum boreale
                                             Adiantum borneense
                                             Adiantum capillaceum
                                             Adiantum capillus-veneris
                                                   [Adiantum capillus-veneris var. modestum]
                                                   [Adiantum capillus-veneris var. protrusum]
                                                   [Adiantum modestum]
                                                   Adiantum capillus-veneris f. cristatum
                                                   Adiantum capillus-veneris f. fissum
                                                   Adiantum capillus-veneris f. lanyuanum
                                                   Adiantum capillus-veneris f. rimicola
                                               Adiantum capillus-veneris var. dissectum
                                               Adiantum capillus-veneris var. kenyense
                                               Adiantum capillus-veneris var. pinnata
                                               Adiantum capillus-veneris var. wattii
                                             Adiantum caudatum
                                               Adiantum caudatum var. assamicum
                                               Adiantum caudatum var. calcareum
                                               Adiantum caudatum var. flabellatum
                                               Adiantum caudatum var. laciniatum
                                               Adiantum caudatum var. rhizophytum
                                               Adiantum caudatum var. subglabrum
                                             Adiantum celebicum
                                             Adiantum chevalieri
                                             Adiantum chilense
                                               Adiantum chilense var. glanduliferum
                                               Adiantum chilense var. sulphureum
                                                     [Adiantum sulphureum]
                                             Adiantum cicutaeifolium
                                             Adiantum ciliatum
                                             Adiantum claussenii
                                             Adiantum comoroense
                                             Adiantum concinnum
                                             Adiantum conicum
                                             Adiantum cuneifolium
                                             Adiantum cyclodes
                                             Adiantum deltoideum
                                             Adiantum dichotomum
                                             Adiantum dilatatum
                                             Adiantum discretodenticulatum
                                             Adiantum dissimile
                                             Adiantum doctersii
                                             Adiantum dolosum
                                             Adiantum eminens
                                             Adiantum farleyense
                                             Adiantum fergusonii
                                             Adiantum flabellifolium
                                             Adiantum flagelliferum
                                             Adiantum formosissimum
                                             Adiantum fournieri
                                             Adiantum fragile
                                               Adiantum fragile var. fragile
                                               Adiantum fragile var. rigidulum
                                             Adiantum fragiliforme
                                             Adiantum fragrans
                                             Adiantum fulvum
                                             Adiantum fumarioides
                                             Adiantum ghiesbreghtii
                                             Adiantum gingkoides
                                             Adiantum globatum
                                             Adiantum gomphophyllum
                                             Adiantum grande
                                             Adiantum halleri
                                             Adiantum hendersoni
                                             Adiantum heteromorphum
                                             Adiantum hewardia
                                             Adiantum hippocrepis
                                             Adiantum hirsutum
                                             Adiantum hispidulum
                                                   Adiantum hispidulum f. strictum
                                               Adiantum hispidulum var. fitzalani
                                               Adiantum hispidulum var. glabratum
                                               Adiantum hispidulum var. hypoglaucum
                                               Adiantum hispidulum var. minus
                                               Adiantum hispidulum var. rigidum
                                               Adiantum hispidulum var. tenellum
                                               Adiantum hispidulum var. whitei
                                             Adiantum hornei
                                             Adiantum integrifolium
                                             Adiantum jacobinae
                                             Adiantum janzenianum
                                             Adiantum jordanii
                                                   [Adiantum emarginatum]
                                                   [Adiantum jordani]
                                             Adiantum klossii
                                             Adiantum klotschianum
                                             Adiantum klotzschianum
                                             Adiantum kohautianum
                                             Adiantum kunzei
                                             Adiantum lamrianum
                                             Adiantum lancea
                                               Adiantum lancea var. fructuosum
                                               Adiantum lancea var. gracile
                                             Adiantum latifolium
                                               Adiantum latifolium var. grisebachianum
                                             Adiantum lendigerum
                                             Adiantum lineare
                                             Adiantum lomesam
                                             Adiantum lucidum
                                               Adiantum lucidum var. poeppigiana
                                             Adiantum lunulatum
                                                   [Adiantum philippense]
                                               Adiantum lunulatum var. delicatulum
                                               Adiantum lunulatum var. dolabriforme
                                               Adiantum lunulatum var. flagellum
                                               Adiantum lunulatum var. lobatum
                                               Adiantum lunulatum var. pteropus
                                             Adiantum macrocarpum
                                             Adiantum macrodus
                                             Adiantum macrophyllum
                                             Adiantum macropterum
                                             Adiantum macropus
                                             Adiantum marginatum
                                             Adiantum meishanianum
                                             Adiantum melanoleucum
                                               Adiantum melanoleucum var. cubense
                                             Adiantum membranifolium
                                             Adiantum mexicanum
                                             Adiantum meyerianum
                                             Adiantum micropteris
                                             Adiantum microsorum
                                             Adiantum mindanaoense
                                                   [Adiantum christii]
                                                   [Adiantum mindanaense]
                                             Adiantum monosoratum
                                             Adiantum monosorum
                                             Adiantum moranii
                                             Adiantum moritzianum
                                             Adiantum muelleri
                                             Adiantum myriophyllum
                                             Adiantum nagnam
                                             Adiantum neoguineense
                                             Adiantum nervosum
                                             Adiantum obliquum
                                               Adiantum obliquum var. macrodon
                                             Adiantum odoratum
                                             Adiantum odorum
                                             Adiantum opacum
                                             Adiantum ovalescens
                                             Adiantum palaoense
                                             Adiantum palauense
                                             Adiantum parallelogrammum
                                             Adiantum parishii
                                             Adiantum parvilobum
                                             Adiantum patens
                                               Adiantum patens subsp. patens
                                             Adiantum pedatum
                                                   Adiantum pedatum f. aleuticum
                                                   Adiantum pedatum f. billingsae
                                                   Adiantum pedatum f. contratum
                                                   Adiantum pedatum f. laciniatum
                                                   Adiantum pedatum f. triangulare
                                               Adiantum pedatum var. praeflexum
                                               Adiantum pedatum var. triangulare
                                               Adiantum pedatum var. tripartitum
                                             Adiantum pensile
                                             Adiantum persimile
                                             Adiantum petiolatum
                                             Adiantum philippianum
                                             Adiantum plicatum
                                             Adiantum poiretii
                                                   Adiantum poiretii f. bottini
                                             Adiantum politum
                                             Adiantum prionophyllum
                                               Adiantum prionophyllum var. curtum
                                               Adiantum prionophyllum var. subcoriaceum
                                             Adiantum proliferum
                                             Adiantum proximum
                                             Adiantum pseudobonatianum
                                             Adiantum pulchellum
                                             Adiantum pulcherrimum
                                             Adiantum pullum
                                             Adiantum pulverulentum
                                             Adiantum pyramidale
                                                   [Adiantum cristatum]
                                                   [Adiantum striatum]
                                             Adiantum raddianum
                                                   [Adiantum cuneatum]
                                             Adiantum radicans
                                             Adiantum rectangulare
                                             Adiantum repandum
                                             Adiantum rhizophyllum
                                             Adiantum rigidulum
                                             Adiantum ripidium
                                             Adiantum rondonii
                                             Adiantum rufopetalum
                                             Adiantum scabripes
                                             Adiantum scandens
                                             Adiantum scandicinum
                                             Adiantum schmalzii
                                             Adiantum semiorbiculatum
                                             Adiantum serratifolium
                                             Adiantum serrato-dentatum
                                               Adiantum serrato-dentatum var. fuliginosum
                                               Adiantum serrato-dentatum var. kunzei
                                             Adiantum siamense
                                             Adiantum sordidum
                                             Adiantum spurium
                                             Adiantum suaveolens
                                             Adiantum sublobatum
                                             Adiantum suborbiculare
                                             Adiantum subramosum
                                             Adiantum teestae
                                             Adiantum tenerum
                                               Adiantum tenerum var. farleyense
                                               Adiantum tenerum var. majus
                                               Adiantum tenerum var. minus
                                             Adiantum tetraphyllum
                                                   Adiantum tetraphyllum f. apiculatum
                                                   Adiantum tetraphyllum f. obtusum
                                               Adiantum tetraphyllum var. macropterum
                                               Adiantum tetraphyllum var. microphyllum
                                               Adiantum tetraphyllum var. paucijugum
                                               Adiantum tetraphyllum var. subsimplex
                                               Adiantum tetraphyllum var. tenerum
                                             Adiantum thalictroides
                                                   Adiantum thalictroides f. bottini
                                               Adiantum thalictroides var. hirsutum
                                                     [Adiantum glanduliferum]
                                             Adiantum thongthamii
                                             Adiantum thornei
                                             Adiantum tomentellum
                                             Adiantum trapeziforme
                                               Adiantum trapeziforme subsp. pentadactylon
                                               Adiantum trapeziforme var. catharinae
                                               Adiantum trapeziforme var. cultratum
                                               Adiantum trapeziforme var. incisum
                                               Adiantum trapeziforme var. pentadactylon
                                               Adiantum trapeziforme var. trapezoides
                                             Adiantum tremulum
                                               Adiantum tremulum var. deflectens
                                             Adiantum triangulare
                                             Adiantum tricholepis
                                               Adiantum tricholepis var. glabrum
                                             Adiantum trichomanoides
                                             Adiantum trifidum
                                             Adiantum trigonum
                                             Adiantum trilobum
                                             Adiantum tuberosum
                                             Adiantum umbrosum
                                             Adiantum varians
                                             Adiantum veneris
                                             Adiantum villosum
                                               Adiantum villosum var. falcatum
                                               Adiantum villosum var. macrosorum
                                             Adiantum viride
                                             Adiantum viridescens
                                             Adiantum viridimontanum
                                             Adiantum visianii
                                             Adiantum vivesii
                                             Adiantum wangii
                                             Adiantum wilsonii
                                             Adiantum × ailaoshanense
                                             Adiantum × janzenianum
                                             Adiantum × moranii
                                             Adiantum × spurium
                                             Adiantum × tracyi
                                             Adiantum × variopinnatum
                                             Adiantum abscissum
                                             Adiantum achilleifolium
                                             Adiantum acrocarpon
                                             Adiantum acrolobum
                                             Adiantum aculeatum
                                             Adiantum acuminatum
                                             Adiantum adiantoides
                                             Adiantum aethiopicum
                                                   Adiantum aethiopicum f. assimile
                                                   Adiantum aethiopicum f. queenslandiae
                                                   Adiantum aethiopicum f. variegatum
                                               Adiantum aethiopicum var. glabrum
                                               Adiantum aethiopicum var. nodosum
                                               Adiantum aethiopicum var. scabrum
                                               Adiantum aethiopicum var. sulphureum
                                               Adiantum aethiopicum var. viridissimum
                                             Adiantum affine
                                               Adiantum affine var. chathamicum
                                               Adiantum affine var. intermedium
                                               Adiantum affine var. pullum
                                             Adiantum africanum
                                             Adiantum alan-smithii
                                             Adiantum alarconianum
                                             Adiantum alatum
                                               Adiantum aleuticum var. subpumilum
                                             Adiantum alomae
                                             Adiantum amabile
                                             Adiantum amazonicum
                                             Adiantum amblyopteridium
                                             Adiantum amoenum
                                             Adiantum amplum
                                               Adiantum amplum var. concolor
                                             Adiantum andicola
                                             Adiantum aneitense
                                               Adiantum aneitense var. incisa
                                             Adiantum annamense
                                             Adiantum arcuatum
                                             Adiantum argutum
                                             Adiantum aristatum
                                             Adiantum asarifolium
                                             Adiantum asperum
                                             Adiantum atroviride
                                             Adiantum aubertii
                                             Adiantum baenitzii
                                             Adiantum balansae
                                             Adiantum boliviense
                                             Adiantum bonatianum
                                               Adiantum bonatianum var. bonatianum
                                               Adiantum bonatianum var. subaristatum
                                             Adiantum bonii
                                             Adiantum bonplandii
                                             Adiantum borbonicum
                                             Adiantum brasiliense
                                             Adiantum braunii
                                               Adiantum braunii var. obovatum
                                               Adiantum braunii var. cuneatum
                                             Adiantum breviserratum
                                             Adiantum caffrorum
                                             Adiantum cajennense
                                               Adiantum cajennense var. stenophyllum
                                             Adiantum calcareum
                                             Adiantum camptorachis
                                             Adiantum cantoniense
                                             Adiantum capense
                                             Adiantum capillatum
                                             Adiantum capillus
                                             Adiantum capillus-gorgonis
                                             Adiantum capillus-junonis
                                               Adiantum capillus-veneris var. fissum
                                               Adiantum capillus-veneris var. incisum
                                               Adiantum capillus-veneris var. laciniatum
                                               Adiantum capillus-veneris var. sinuatum
                                               Adiantum capillus-veneris var. trifidum
                                             Adiantum cardiochlaena
                                               Adiantum cardiochlaena var. rigidum
                                             Adiantum caribense
                                             Adiantum caryotideum
                                             Adiantum cassioides
                                               Adiantum caudatum var. angustilobatum
                                               Adiantum caudatum var. caudatum
                                               Adiantum caudatum var. edgeworthii
                                               Adiantum caudatum var. glabripinnatum
                                               Adiantum caudatum var. hirsutum
                                               Adiantum caudatum var. laciniata
                                               Adiantum caudatum var. latilobatum
                                               Adiantum caudatum var. minor
                                               Adiantum caudatum var. rhizophorum
                                               Adiantum caudatum var. soboliferum
                                             Adiantum ceciliae
                                             Adiantum chienii
                                               Adiantum chilense var. chilense
                                               Adiantum chilense var. hirsutum
                                               Adiantum chilense var. pilosulum
                                               Adiantum chilense var. scabrum
                                               Adiantum chilense var. subsulphureum
                                             Adiantum chinense
                                             Adiantum chusanum
                                             Adiantum cicutaefolium
                                             Adiantum cinnamomeum
                                             Adiantum clavatum
                                             Adiantum coadrifolium
                                             Adiantum colpodes
                                             Adiantum comorense
                                             Adiantum conandrifolium
                                               Adiantum concinnum var. integrum
                                               Adiantum concinnum var. subscandens
                                               Adiantum concinnum var. subvolubile
                                             Adiantum confine
                                             Adiantum convolutum
                                             Adiantum cooperi
                                             Adiantum cordatum
                                             Adiantum cordifolium
                                             Adiantum coriandrifolium
                                             Adiantum cremersii
                                             Adiantum crenatum
                                               Adiantum crenatum var. glaucescens
                                               Adiantum crenatum var. glabrescens
                                             Adiantum crespianum
                                             Adiantum cubense
                                               Adiantum cubense var. nanum
                                             Adiantum cuneatiforme
                                               Adiantum cuneatum var. angustifolium
                                               Adiantum cuneatum var. cuneatum
                                               Adiantum cuneatum var. veneris
                                             Adiantum cuneipinnulum
                                             Adiantum cunninghamii
                                             Adiantum cupreum
                                             Adiantum curvatum
                                               Adiantum curvatum var. brasiliense
                                               Adiantum curvatum var. ornithopodum
                                             Adiantum cycloides
                                             Adiantum davidii
                                               Adiantum davidii var. aristatum
                                               Adiantum davidii var. burmanicum
                                               Adiantum davidii var. davidii
                                               Adiantum davidii var. latedeltoideum
                                               Adiantum davidii var. longispinum
                                               Adiantum davidii var. prattii
                                             Adiantum dawsonii
                                             Adiantum decipiens
                                             Adiantum decoratum
                                             Adiantum decorum
                                               Adiantum decorum var. quadripinnata
                                               Adiantum decorum var. quadripinnatum
                                             Adiantum decurrens
                                             Adiantum deflectens
                                               Adiantum deflectens var. flagella
                                               Adiantum deflectens var. subaristatum
                                               Adiantum deflectens var. tremula
                                               Adiantum deflectens var. paraguayensis
                                               Adiantum deflectens var. tremulum
                                             Adiantum delavayi
                                             Adiantum delicatulum
                                                   Adiantum delicatulum f. tremulum
                                               Adiantum deltoideum var. jamaicense
                                             Adiantum denticulatum
                                               Adiantum denticulatum var. humile
                                               Adiantum denticulatum var. obtusum
                                             Adiantum diaphanum
                                               Adiantum diaphanum var. polymorphum
                                               Adiantum diaphanum var. affine
                                             Adiantum digitatum
                                             Adiantum diogoanum
                                             Adiantum diphyllum
                                             Adiantum discolor
                                             Adiantum dissimulatum
                                             Adiantum dolabriforme
                                             Adiantum edentulum
                                                   Adiantum edentulum f. muticum
                                                   Adiantum edentulum f. refractum
                                             Adiantum edgeworthii
                                               Adiantum edgeworthii var. edgeworthii
                                               Adiantum edgeworthii var. spencerianum
                                             Adiantum elatum
                                             Adiantum elegantulum
                                             Adiantum ensifolium
                                             Adiantum erectum
                                             Adiantum erylliae
                                             Adiantum erythrochlamys
                                               Adiantum erythrochlamys var. hunanense
                                             Adiantum excisum
                                             Adiantum extensum
                                             Adiantum faberi
                                             Adiantum falcatum
                                             Adiantum falcinellum
                                             Adiantum feei
                                             Adiantum fengianum
                                             Adiantum filicaule
                                             Adiantum filiforme
                                             Adiantum fimbriatum
                                               Adiantum fimbriatum var. fimbriatum
                                               Adiantum fimbriatum var. shensiense
                                             Adiantum flabellulatum
                                             Adiantum flabellum
                                             Adiantum flagellum
                                               Adiantum flagellum var. schizaeoides
                                             Adiantum flexuosum
                                             Adiantum fontanum
                                             Adiantum formosanum
                                             Adiantum formosum
                                               Adiantum formosum var. cunninghamii
                                               Adiantum formosum var. leptophyllum
                                             Adiantum fovearum
                                               Adiantum fovearum var. reductum
                                               Adiantum fovearum var. fovearum
                                               Adiantum fovearum var. major
                                               Adiantum fragile var. pubescens
                                             Adiantum fructuosum
                                               Adiantum fructuosum var. laxius
                                               Adiantum fructuosum var. strictum
                                             Adiantum fuliginosum
                                             Adiantum furcatum
                                             Adiantum fuscum
                                             Adiantum galeottianum
                                             Adiantum gertrudis
                                             Adiantum giganteum
                                             Adiantum glabrum
                                             Adiantum glareosum
                                               Adiantum glareosum var. monosorum
                                             Adiantum glaucescens
                                             Adiantum glaucophyllum
                                             Adiantum glaziovii
                                             Adiantum gracile
                                             Adiantum grandifolium
                                             Adiantum granvilleanum
                                             Adiantum gratum
                                             Adiantum gravesii
                                               Adiantum gravesii var. leveillei
                                             Adiantum greenii
                                             Adiantum grossum
                                             Adiantum guilelmii
                                             Adiantum haenkeanum
                                             Adiantum hastatum
                                             Adiantum henslovianum
                                               Adiantum henslovianum var. macrosora
                                               Adiantum henslovianum var. macrosorum
                                             Adiantum heteroclitum
                                             Adiantum heterophyllum
                                             Adiantum hexagonum
                                             Adiantum hirtum
                                               Adiantum hispidulum var. fitzalanii
                                               Adiantum hispidulum var. hispidulum
                                             Adiantum hollandiae
                                             Adiantum hosei
                                             Adiantum humile
                                             Adiantum imbricatum
                                             Adiantum incertum
                                             Adiantum incisum
                                               Adiantum incisum var. soboliferum
                                               Adiantum incisum subsp. incisum
                                               Adiantum incisum subsp. indicum
                                             Adiantum indicum
                                             Adiantum induratum
                                             Adiantum intermedium
                                               Adiantum intermedium var. triangulatum
                                               Adiantum intermedium var. medioximum
                                             Adiantum isthmicum
                                             Adiantum jamaicense
                                             Adiantum juxtapositum
                                             Adiantum kalbreyeri
                                             Adiantum kaulfussii
                                               Adiantum kaulfussii var. platyphyllum
                                             Adiantum kendalii
                                             Adiantum killipii
                                             Adiantum kingii
                                             Adiantum krameri
                                             Adiantum kunzeanum
                                             Adiantum laetum
                                             Adiantum lanceolatum
                                             Adiantum lanceum
                                             Adiantum latedeltoideum
                                             Adiantum latipinnulum
                                             Adiantum laxum
                                             Adiantum leprieurii
                                             Adiantum leveillei
                                             Adiantum levingei
                                             Adiantum lianxianense
                                             Adiantum lindsaea
                                             Adiantum lindsaeoides
                                             Adiantum lingii
                                             Adiantum littorale
                                             Adiantum lobatum
                                             Adiantum lobulatum
                                             Adiantum lorentzii
                                               Adiantum lucidum var. bipinnatum
                                               Adiantum lucidum var. pinnatum
                                               Adiantum lucidum var. poeppigianum
                                             Adiantum lunatum
                                               Adiantum lunulatum var. fissum
                                               Adiantum lunulatum var. limbatum
                                               Adiantum lunulatum var. lunulatum
                                               Adiantum lunulatum var. mettenii
                                               Adiantum lunulatum var. subjunonicum
                                             Adiantum lutescens
                                             Adiantum lyratum
                                             Adiantum macrocladum
                                               Adiantum macrophyllum var. bipinnatum
                                             Adiantum madagascariense
                                               Adiantum madagascariense var. madagascariense
                                               Adiantum madagascariense var. prolongatum
                                             Adiantum malesianum
                                             Adiantum mariesii
                                             Adiantum mariposatum
                                             Adiantum martinii
                                             Adiantum mathewsianum
                                             Adiantum mcvaughii
                                               Adiantum melanoleucum var. nanum
                                             Adiantum mendoncae
                                             Adiantum menglianense
                                             Adiantum mettenii
                                             Adiantum mexiae
                                             Adiantum michelii
                                             Adiantum microphyllum
                                               Adiantum microphyllum var. coriaceum
                                             Adiantum microsorium
                                             Adiantum mochaenum
                                             Adiantum monochlamys
                                               Adiantum monochlamys var. latedeltoidea
                                               Adiantum monochlamys var. plurisorum
                                               Adiantum monochlamys var. latedeltoideum
                                               Adiantum monochlamys var. monochlamys
                                               Adiantum monochlamys var. simozawai
                                             Adiantum monotis
                                             Adiantum moorei
                                             Adiantum multifidum
                                             Adiantum multiforme
                                             Adiantum multisorum
                                             Adiantum muticum
                                             Adiantum mynsseniae
                                             Adiantum myriosorum
                                               Adiantum myriosorum var. myriosorum
                                               Adiantum myriosorum var. recurvatum
                                             Adiantum nanum
                                             Adiantum nelumboides
                                             Adiantum nigrescens
                                             Adiantum nodosum
                                             Adiantum novae-caledoniae
                                             Adiantum nudum
                                             Adiantum oatesii
                                             Adiantum oaxacanum
                                             Adiantum oblique-truncatum
                                               Adiantum obliquum var. bipinnatum
                                             Adiantum oblongatum
                                             Adiantum obtusum
                                               Adiantum obtusum var. kunzei
                                             Adiantum ogasawarense
                                             Adiantum olivaceum
                                             Adiantum orbiculatum
                                             Adiantum orbignyanum
                                             Adiantum ornatum
                                             Adiantum ornithopodum
                                             Adiantum orosiense
                                             Adiantum oyapokense
                                             Adiantum pachysorum
                                             Adiantum pallens
                                             Adiantum palmatum
                                             Adiantum palmense
                                             Adiantum papilio
                                             Adiantum papillosum
                                             Adiantum papyraceum
                                             Adiantum paradiseae
                                             Adiantum paradoxum
                                             Adiantum paraense
                                             Adiantum parvifolium
                                             Adiantum parvulum
                                               Adiantum patens subsp. oatesii
                                               Adiantum patens var. oatesii
                                             Adiantum pauperculum
                                             Adiantum pearcei
                                             Adiantum pectinatum
                                               Adiantum pedatum subsp. pedatum
                                               Adiantum pedatum var. glaucinum
                                               Adiantum pedatum var. grandifolium
                                               Adiantum pedatum var. kamtschaticum
                                               Adiantum pedatum var. laciniatum
                                               Adiantum pedatum var. myriosorum
                                               Adiantum pedatum var. pedatum
                                               Adiantum pedatum var. protrusum
                                               Adiantum pedatum var. rangiferinum
                                             Adiantum pellucidum
                                             Adiantum pentadactylon
                                             Adiantum peruvianum
                                             Adiantum phanerophlebium
                                             Adiantum phanomensis
                                               Adiantum philippense subsp. intermedium
                                               Adiantum philippense subsp. philippense
                                               Adiantum philippense subsp. teestae
                                               Adiantum philippense var. lobatum
                                               Adiantum philippense var. philippense
                                             Adiantum phyllitidis
                                             Adiantum pilosum
                                             Adiantum platyphyllum
                                               Adiantum platyphyllum var. aubletii
                                               Adiantum platyphyllum var. kaulfussii
                                               Adiantum platyphyllum var. obliquum
                                             Adiantum poeppigianum
                                               Adiantum poiretii var. hirsutum
                                               Adiantum poiretii var. poiretii
                                               Adiantum poiretii var. sulphureum
                                             Adiantum polymorphum
                                             Adiantum polyphyllum
                                               Adiantum polyphyllum var. rigidum
                                               Adiantum polyphyllum var. toquisensis
                                             Adiantum prattii
                                             Adiantum princeps
                                             Adiantum propinquum
                                             Adiantum pseudocajennense
                                             Adiantum pseudocapillus
                                             Adiantum pseudotinctum
                                             Adiantum pteroides
                                             Adiantum pubescens
                                               Adiantum pubescens var. divaricatum
                                               Adiantum pubescens var. glanduliferum
                                               Adiantum pubescens var. majus
                                               Adiantum pubescens var. minus
                                               Adiantum pubescens var. tripinnatum
                                               Adiantum pulverulentum var. caudatum
                                               Adiantum pulverulentum var. pulverulentum
                                             Adiantum pumilum
                                             Adiantum pusillum
                                             Adiantum quadriternatum
                                             Adiantum radiatum
                                             Adiantum ramyam
                                             Adiantum recurvatum
                                             Adiantum refractum
                                             Adiantum regulare
                                             Adiantum remyanum
                                             Adiantum reniforme
                                               Adiantum reniforme subsp. asarifolium
                                               Adiantum reniforme subsp. pusillum
                                               Adiantum reniforme subsp. reniforme
                                               Adiantum reniforme var. asarifolium
                                               Adiantum reniforme var. crenatum
                                               Adiantum reniforme var. hydrocotyloides
                                               Adiantum reniforme var. sinense
                                             Adiantum repens
                                             Adiantum reptans
                                             Adiantum rhizophorum
                                               Adiantum rhizophorum var. comoroense
                                               Adiantum rhizophorum var. comorense
                                               Adiantum rhizophorum var. major
                                               Adiantum rhizophorum var. prolongatum
                                             Adiantum rhizophytum
                                             Adiantum rhomboideum
                                               Adiantum rhomboideum var. laxum
                                               Adiantum rhomboideum var. strictum
                                             Adiantum rigidum
                                             Adiantum rimicola
                                             Adiantum rivularis
                                             Adiantum robinsonii
                                             Adiantum roborowskii
                                                   Adiantum roborowskii f. faberi
                                               Adiantum roborowskii var. faberi
                                               Adiantum roborowskii var. roborowskii
                                               Adiantum roborowskii var. robustum
                                               Adiantum roborowskii var. taiwanianum
                                             Adiantum rotundatum
                                             Adiantum rubellum
                                             Adiantum rufopunctatum
                                             Adiantum ruizianum
                                             Adiantum sagittatum
                                             Adiantum scabrum
                                             Adiantum scalare
                                             Adiantum schaffneri
                                             Adiantum schweinfurthii
                                             Adiantum seemannii
                                             Adiantum senae
                                             Adiantum sericeum
                                             Adiantum serratodentatum
                                             Adiantum serrulatum
                                             Adiantum sessilifolium
                                             Adiantum setulosum
                                             Adiantum shastense
                                             Adiantum shepherdii
                                             Adiantum silvaticum
                                             Adiantum sinicum
                                             Adiantum sinuosum
                                               Adiantum sinuosum var. minus
                                             Adiantum smithianum
                                               Adiantum smithianum var. shensiense
                                             Adiantum soboliferum
                                             Adiantum solomonii
                                             Adiantum speciosum
                                             Adiantum spencerianum
                                             Adiantum squamulosum
                                             Adiantum steerei
                                             Adiantum stenochlamys
                                             Adiantum stolzii
                                             Adiantum strictum
                                             Adiantum subaristatum
                                             Adiantum subcordatum
                                               Adiantum subcordatum var. obtusum
                                             Adiantum subemarginatum
                                             Adiantum subpedatum
                                             Adiantum subsulphureum
                                             Adiantum subtrapezoideum
                                             Adiantum subvolubile
                                               Adiantum sulphureum var. subsulphureum
                                               Adiantum sulphureum var. sulphureum
                                             Adiantum taiwanianum
                                             Adiantum tenellum
                                               Adiantum tenerum var. dissectum
                                               Adiantum tenerum var. littorale
                                               Adiantum tenerum var. obtusissimum
                                               Adiantum tenerum var. rhomboideum
                                             Adiantum tenue
                                               Adiantum tenue var. bicolor
                                               Adiantum tenue var. caudiforme
                                               Adiantum tenue var. commutatum
                                             Adiantum tenuifolium
                                             Adiantum tenuissimum
                                             Adiantum terminatum
                                             Adiantum ternatum
                                             Adiantum tetragonum
                                               Adiantum tetraphyllum var. costaricense
                                               Adiantum tetraphyllum var. fructuosum
                                               Adiantum tetraphyllum var. majus
                                               Adiantum tetraphyllum var. obtusum
                                               Adiantum tetraphyllum var. vogelii
                                               Adiantum thalictroides var. thalictroides
                                             Adiantum tibeticum
                                             Adiantum tinctum
                                             Adiantum tomentosum
                                             Adiantum tracyi
                                               Adiantum trapeziforme var. oblongatum
                                               Adiantum trapeziforme var. plumieri
                                             Adiantum trapezoides
                                             Adiantum triangulatum
                                               Adiantum triangulatum var. acuminatum
                                             Adiantum trichochlaenum
                                             Adiantum trifoliatum
                                             Adiantum triphyllum
                                             Adiantum tripteris
                                             Adiantum truncatum
                                             Adiantum tryonii
                                             Adiantum tubersoum
                                             Adiantum tuomistoanum
                                             Adiantum urbanianum
                                             Adiantum urophyllum
                                             Adiantum variopinnatum
                                             Adiantum varium
                                             Adiantum veitchianum
                                             Adiantum veitchii
                                               Adiantum veneris var. sinuatum
                                             Adiantum venustum
                                               Adiantum venustum subsp. tibeticum
                                               Adiantum venustum subsp. venustum
                                               Adiantum venustum var. breviserratum
                                               Adiantum venustum var. monochlamys
                                               Adiantum venustum var. smithianum
                                               Adiantum venustum var. venustum
                                               Adiantum venustum var. wuliangense
                                             Adiantum vestitum
                                             Adiantum villosissimum
                                             Adiantum villosolucidum
                                             Adiantum vogelii
                                             Adiantum wagneri
                                             Adiantum wattii
                                             Adiantum weatherbyanum
                                             Adiantum werckleanum
                                             Adiantum whitei
                                             Adiantum wilesianum
                                             Adiantum williamsii
                                               Adiantum wilsonii var. semicordatum
                                             Adiantum windischii
                                             Adiantum zollingeri
                                     Afropteris
                                             Afropteris barklyae
                                             Afropteris repens
                                     Aleuritopteris
                                             Aleuritopteris aethiopica
                                             Aleuritopteris affinis
                                             Aleuritopteris afra
                                             Aleuritopteris agetae
                                             Aleuritopteris albofusca
                                             Aleuritopteris albomarginata
                                             Aleuritopteris anceps
                                             Aleuritopteris argentea
                                               Aleuritopteris argentea var. flava
                                               Aleuritopteris argentea var. geraniifolia
                                               Aleuritopteris argentea var. major
                                               Aleuritopteris argentea var. obscura
                                             Aleuritopteris aurantiaca
                                                   [Cheilanthes aurantiaca]
                                             Aleuritopteris aurea
                                             Aleuritopteris belensis
                                             Aleuritopteris bicolor
                                             Aleuritopteris bullosa
                                             Aleuritopteris caesia
                                             Aleuritopteris calicicola
                                             Aleuritopteris candida
                                             Aleuritopteris centroafricana
                                             Aleuritopteris chihuahuaensis
                                             Aleuritopteris chihuahuensis
                                             Aleuritopteris chrysophylla
                                             Aleuritopteris cremea
                                             Aleuritopteris cretacea
                                             Aleuritopteris dalhousieae
                                             Aleuritopteris dealbata
                                             Aleuritopteris decursiva
                                             Aleuritopteris delavayi
                                             Aleuritopteris doniana
                                             Aleuritopteris dubia
                                             Aleuritopteris duclouxii
                                               Aleuritopteris duclouxii var. sulphurea
                                             Aleuritopteris duthiei
                                             Aleuritopteris ebenipes
                                             Aleuritopteris farinosa
                                                   [Aleuritopteris argyrophylla]
                                               Aleuritopteris farinosa var. anceps
                                               Aleuritopteris farinosa var. grisea
                                             Aleuritopteris flaccida
                                             Aleuritopteris flava
                                             Aleuritopteris flavopygmaea
                                             Aleuritopteris formosana
                                             Aleuritopteris fraser-jenkinsii
                                             Aleuritopteris geraniifolia
                                             Aleuritopteris gigantea
                                             Aleuritopteris gongshanensis
                                             Aleuritopteris grayi
                                             Aleuritopteris grevilleoides
                                             Aleuritopteris grisea
                                               Aleuritopteris grisea var. alpina
                                             Aleuritopteris gymnocarpa
                                             Aleuritopteris humatifolia
                                             Aleuritopteris humatoides
                                             Aleuritopteris indica
                                             Aleuritopteris intermedia
                                             Aleuritopteris interrupta
                                             Aleuritopteris javanensis
                                             Aleuritopteris kathmanduensis
                                             Aleuritopteris krameri
                                             Aleuritopteris kuhnii
                                                   Aleuritopteris kuhnii f. efarinosa
                                               Aleuritopteris kuhnii var. brandtii
                                             Aleuritopteris leptolepis
                                             Aleuritopteris leptophylla
                                             Aleuritopteris likiangensis
                                             Aleuritopteris longifrons
                                             Aleuritopteris longipes
                                             Aleuritopteris lutea
                                             Aleuritopteris mairei
                                             Aleuritopteris major
                                               Aleuritopteris major var. grisea
                                             Aleuritopteris mexicana
                                             Aleuritopteris michelii
                                             Aleuritopteris niphobola
                                               Aleuritopteris niphobola var. concolor
                                               Aleuritopteris niphobola var. pekingensis
                                             Aleuritopteris nuda
                                             Aleuritopteris papuana
                                             Aleuritopteris parishii
                                             Aleuritopteris pekingensis
                                             Aleuritopteris pentagona
                                             Aleuritopteris peruviana
                                             Aleuritopteris platychlamys
                                               Aleuritopteris platychlamys var. alpina
                                             Aleuritopteris preslii
                                             Aleuritopteris pseudoargentea
                                             Aleuritopteris pseudofarinosa
                                               Aleuritopteris pseudofarinosa var. glandulosa
                                             Aleuritopteris pulveracea
                                             Aleuritopteris punethae
                                             Aleuritopteris pygmaea
                                             Aleuritopteris qianguiensis
                                             Aleuritopteris rigidula
                                             Aleuritopteris rosulata
                                             Aleuritopteris rouxii
                                             Aleuritopteris rufa
                                             Aleuritopteris schaffneri
                                             Aleuritopteris scioana
                                             Aleuritopteris shensiensis
                                             Aleuritopteris siamensis
                                             Aleuritopteris sichouensis
                                             Aleuritopteris sikkimensis
                                             Aleuritopteris speciosa
                                             Aleuritopteris squamosa
                                             Aleuritopteris stenochlamys
                                             Aleuritopteris subargentea
                                             Aleuritopteris subdimorpha
                                             Aleuritopteris subrufa
                                             Aleuritopteris sulfurea
                                             Aleuritopteris tamburii
                                               Aleuritopteris tamburii var. viridis
                                             Aleuritopteris tenella
                                             Aleuritopteris thwaitesii
                                             Aleuritopteris vandervekenii
                                             Aleuritopteris veitchii
                                             Aleuritopteris vermae
                                             Aleuritopteris welwitschii
                                             Aleuritopteris wollenweberi
                                             Aleuritopteris wuyishanensis
                                             Aleuritopteris yalungensis
                                             Aleuritopteris × confundans
                                             Aleuritopteris × fraser-jenkinsii
                                             Aleuritopteris × gardneri
                                             Aleuritopteris × godavariensis
                                             Aleuritopteris × hamiltonii
                                             Aleuritopteris × khasiana
                                             Aleuritopteris × nepalensis
                                             Aleuritopteris × pangteyi
                                             Aleuritopteris × unicolor
                                             Aleuritopteris × vermae
                                             Aleuritopteris × wallichiana
                                     Allosorus
                                             Allosorus acclivis
                                             Allosorus acrostichoides
                                             Allosorus acrosticus
                                             Allosorus acutifolius
                                             Allosorus adiantoides
                                             Allosorus alabamensis
                                             Allosorus ambiguus
                                             Allosorus andromedifolius
                                             Allosorus angulosus
                                             Allosorus aquilinus
                                             Allosorus arachnoideus
                                             Allosorus argenteus
                                             Allosorus argyrophyllus
                                             Allosorus asper
                                             Allosorus atropurpureus
                                             Allosorus aurantiacus
                                             Allosorus auratus
                                             Allosorus auriculatus
                                             Allosorus barklyae
                                             Allosorus bellus
                                             Allosorus boivinii
                                             Allosorus bongardianus
                                             Allosorus brachypterus
                                             Allosorus breweri
                                             Allosorus bridgesii
                                             Allosorus brunonianus
                                             Allosorus caespitosus
                                             Allosorus calomelanos
                                             Allosorus cambodiensis
                                             Allosorus capensis
                                             Allosorus cartilagineus
                                             Allosorus caudatus
                                             Allosorus ciliatus
                                               Allosorus ciliatus var. laxus
                                             Allosorus concolor
                                             Allosorus consobrinus
                                             Allosorus cooperae
                                             Allosorus cordatus
                                             Allosorus cordifolius
                                             Allosorus coriaceus
                                             Allosorus coriifolius
                                             Allosorus crispatulus
                                             Allosorus crispus
                                               Allosorus crispus var. chilensis
                                             Allosorus cuneatus
                                             Allosorus cuspidatus
                                             Allosorus dealbatus
                                             Allosorus deltoideus
                                             Allosorus densus
                                             Allosorus depilatus
                                             Allosorus domingensis
                                             Allosorus doniana
                                             Allosorus durus
                                             Allosorus esculentus
                                             Allosorus falcatus
                                               Allosorus falcatus var. paradoxus
                                             Allosorus farinosus
                                             Allosorus flavescens
                                             Allosorus flexuosus
                                             Allosorus formosus
                                             Allosorus fournieri
                                             Allosorus foveolatus
                                             Allosorus fragilis
                                             Allosorus fragrans
                                             Allosorus fumariifolius
                                             Allosorus glaucus
                                             Allosorus gracilis
                                             Allosorus greggii
                                             Allosorus guanchicus
                                             Allosorus hastatus
                                               Allosorus hastatus var. macrophylla
                                             Allosorus heterophyllus
                                             Allosorus hirsutus
                                             Allosorus hispanicus
                                             Allosorus hottentottus
                                             Allosorus ibericus
                                             Allosorus imbricatus
                                             Allosorus insularis
                                             Allosorus integricuspis
                                             Allosorus intramarginalis
                                             Allosorus involutus
                                             Allosorus karwinskii
                                             Allosorus kitchingii
                                             Allosorus kochianus
                                             Allosorus kurdicus
                                             Allosorus lanosus
                                             Allosorus lanuginosus
                                             Allosorus lendiger
                                               Allosorus lendiger var. minor
                                             Allosorus leucomelas
                                             Allosorus lindheimeri
                                               Allosorus lindheimeri var. eatonii
                                             Allosorus lomariaceus
                                             Allosorus lorigerus
                                             Allosorus malacitensis
                                             Allosorus marchettianus
                                             Allosorus marginatus
                                               Allosorus marginatus var. brevilobus
                                             Allosorus melanolepis
                                             Allosorus microphyllus
                                             Allosorus minutus
                                             Allosorus myriophyllus
                                               Allosorus myriophyllus var. elegans
                                               Allosorus myriophyllus var. fendleri
                                             Allosorus myrtillifolius
                                             Allosorus namaquensis
                                             Allosorus nitidulus
                                             Allosorus nitidus
                                             Allosorus ochraceus
                                             Allosorus ornithopus
                                             Allosorus pallidus
                                             Allosorus paradoxus
                                             Allosorus pectiniformis
                                             Allosorus persicus
                                             Allosorus pilosus
                                             Allosorus pringlei
                                             Allosorus prototinaei
                                             Allosorus pruinatus
                                             Allosorus psittacinus
                                             Allosorus pteridioides
                                             Allosorus pulchellus
                                             Allosorus pulveraceus
                                             Allosorus pusillus
                                             Allosorus quadripinnatus
                                             Allosorus raddeanus
                                             Allosorus recurvatus
                                             Allosorus riedelii
                                             Allosorus rigidus
                                             Allosorus robustus
                                             Allosorus rotundifolius
                                             Allosorus rugosulus
                                             Allosorus sagittatus
                                             Allosorus scaberulus
                                             Allosorus scalaris
                                             Allosorus seemannii
                                             Allosorus sitchensis
                                             Allosorus skinneri
                                             Allosorus stelleri
                                             Allosorus subverticillatus
                                             Allosorus subvillosus
                                             Allosorus sulphureus
                                             Allosorus tamburii
                                             Allosorus tauricus
                                             Allosorus teneriffae
                                             Allosorus ternifolius
                                             Allosorus tinaei
                                             Allosorus tolocensis
                                             Allosorus tomentosus
                                             Allosorus tripinnatus
                                             Allosorus vestitus
                                             Allosorus villosus
                                             Allosorus viridis
                                             Allosorus viscidus
                                             Allosorus wrightii
                                             Allosorus zippelii
                                     Anetium
                                             Anetium citrifolium
                                                   [Acrostichum citrifolium]
                                               Anetium citrifolium var. pendulum
                                             Anetium crinitum
                                             Anetium pachyphyllum
                                             Anetium reticulatum
                                             Anetium sprucei
                                     Anogramma
                                             Anogramma ascensionis
                                             Anogramma biardii
                                             Anogramma bifida
                                             Anogramma caespitosa
                                             Anogramma conspersa
                                             Anogramma davallioides
                                             Anogramma eggersii
                                             Anogramma fauriei
                                             Anogramma guatemalensis
                                             Anogramma hispidula
                                             Anogramma laserpitiifolia
                                             Anogramma leptophylla
                                             Anogramma lorentzii
                                             Anogramma makinoi
                                             Anogramma microphylla
                                             Anogramma novogaliciana
                                             Anogramma osteniana
                                             Anogramma ottonis
                                             Anogramma paradoxa
                                             Anogramma petroselinifolia
                                             Anogramma reichsteinii
                                             Anogramma rosea
                                             Anogramma ruiziana
                                             Anogramma schizophylla
                                             Anogramma schomburgkiana
                                             Anogramma subdigitata
                                             Anogramma villosa
                                     Anopteris
                                             Anopteris intermedia
                                             Anopteris stricta
                                     Antrophyopsis
                                             Antrophyopsis bivittata
                                             Antrophyopsis boryana
                                             Antrophyopsis gigantea
                                             Antrophyopsis manniana
                                     Antrophyum
                                             Antrophyum alatum
                                             Antrophyum anetioides
                                             Antrophyum angustatum
                                             Antrophyum annamense
                                             Antrophyum annetii
                                             Antrophyum austroqueenslandicum
                                             Antrophyum bivittatum
                                             Antrophyum blumeanum
                                             Antrophyum boryanum
                                               Antrophyum boryanum var. obtusum
                                             Antrophyum brasilianum
                                             Antrophyum brassii
                                             Antrophyum brookei
                                             Antrophyum cajenense
                                                   [Polytaenium cajenense]
                                             Antrophyum callifolium
                                               Antrophyum callifolium var. germainii
                                             Antrophyum carnosum
                                             Antrophyum castaneum
                                             Antrophyum cayennense
                                             Antrophyum chlorosporum
                                             Antrophyum citrifolium
                                             Antrophyum clementis
                                             Antrophyum coriaceum
                                             Antrophyum costatum
                                             Antrophyum cumingii
                                             Antrophyum cuneifolium
                                             Antrophyum discoideum
                                             Antrophyum dussianum
                                             Antrophyum falcatum
                                             Antrophyum feei
                                             Antrophyum formosanum
                                             Antrophyum francii
                                             Antrophyum galeottii
                                             Antrophyum giganteum
                                             Antrophyum grevillei
                                             Antrophyum guayanense
                                             Antrophyum henryi
                                             Antrophyum hookerianum
                                             Antrophyum intramarginale
                                                   [Polytaenium intramarginale]
                                                   [Vittaria intramarginalis]
                                             Antrophyum involutum
                                             Antrophyum jagoanum
                                             Antrophyum japonicum
                                             Antrophyum jenmanii
                                             Antrophyum johannis
                                             Antrophyum lacantunense
                                             Antrophyum lanceolatum
                                                   [Polytaenium feei]
                                               Antrophyum lanceolatum var. feei
                                             Antrophyum lancifolium
                                             Antrophyum latifolium
                                               Antrophyum latifolium var. obovatum
                                             Antrophyum latipes
                                             Antrophyum ledermannii
                                             Antrophyum lessonii
                                             Antrophyum lineatum
                                                   [Polytaenium lineatum]
                                             Antrophyum malgassicum
                                             Antrophyum mannianum
                                             Antrophyum marginale
                                             Antrophyum megistophyllum
                                             Antrophyum meniscium
                                             Antrophyum minimum
                                             Antrophyum nanum
                                             Antrophyum niphoboloides
                                             Antrophyum novae-caledoniae
                                             Antrophyum obovatum
                                             Antrophyum obtusatum
                                             Antrophyum obtusum
                                             Antrophyum ophioglossoides
                                             Antrophyum ovatum
                                             Antrophyum parvulum
                                                   [Antrophyum immersum]
                                             Antrophyum pendulum
                                             Antrophyum perrieranum
                                             Antrophyum petiolatum
                                             Antrophyum plantagineum
                                                   [Hemionitis plantaginea]
                                               Antrophyum plantagineum var. angustatum
                                             Antrophyum plicatum
                                             Antrophyum ponapense
                                             Antrophyum pumilum
                                             Antrophyum quadriseriatum
                                             Antrophyum reticulatum
                                               Antrophyum reticulatum var. apicilobatum
                                               Antrophyum reticulatum var. parvulum
                                             Antrophyum semicostatum
                                             Antrophyum sessilifolium
                                             Antrophyum simulans
                                             Antrophyum smithii
                                             Antrophyum solomonense
                                             Antrophyum spathulatum
                                             Antrophyum sprucei
                                             Antrophyum stenophyllum
                                             Antrophyum strictum
                                             Antrophyum subfalcatum
                                             Antrophyum subsessile
                                               Antrophyum subsessile var. annetii
                                               Antrophyum subsessile var. elongatum
                                             Antrophyum superficiale
                                             Antrophyum trivittatum
                                             Antrophyum urbanii
                                                   [Polytaenium urbanii]
                                             Antrophyum vittarioides
                                             Antrophyum wallichianum
                                             Antrophyum werckleanum
                                             Antrophyum williamsii
                                             Antrophyum winitii
                                     Argyrochosma
                                             Argyrochosma bryopoda
                                                   [Notholaena bryopoda]
                                             Argyrochosma chilensis
                                             Argyrochosma connectens
                                             Argyrochosma dealbata
                                                   [Cheilanthes dealbata]
                                                   [Notholaena dealbata]
                                                   [Pellaea dealbata]
                                             Argyrochosma delicatula
                                             Argyrochosma fendleri
                                                   [Cheilanthes cancellata]
                                                   [Notholaena fendleri]
                                                   [Pellaea fendleri]
                                             Argyrochosma flava
                                             Argyrochosma formosa
                                                   [Pellaea pulchella]
                                             Argyrochosma incana
                                                   [Notholaena incana]
                                             Argyrochosma jonesii
                                                   [Cheilanthes jonesii]
                                                   [Notholaena jonesii]
                                                   [Pellaea jonesii]
                                             Argyrochosma limitanea
                                               Argyrochosma limitanea subsp. limitanea
                                                     [Cheilanthes limitanea var. limitanea]
                                                     [Notholaena limitanea]
                                               Argyrochosma limitanea subsp. mexicana
                                                     [Cheilanthes limitanea var. mexicana]
                                                     [Notholaena limitanea subsp. mexicana]
                                                     [Notholaena limitanea var. mexicana]
                                                     [Pellaea limitanea var. mexicana]
                                             Argyrochosma lumholtzii
                                             Argyrochosma microphylla
                                                   [Cheilanthes parvifolia]
                                                   [Notholaena parvifolia]
                                                   [Pellaea microphylla]
                                             Argyrochosma nivea
                                                   [Notholaena hookeri]
                                               Argyrochosma nivea var. flava
                                               Argyrochosma nivea var. tenera
                                             Argyrochosma pallens
                                                   [Notholaena pallens]
                                             Argyrochosma palmeri
                                                   [Notholaena palmeri]
                                             Argyrochosma peninsularis
                                             Argyrochosma pilifera
                                             Argyrochosma stuebeliana
                                             Argyrochosma tenera
                                     Aspidotis
                                             Aspidotis californica
                                                   [Adiantopsis californica]
                                                   [Cheilanthes californica]
                                                   [Hypolepis californica]
                                             Aspidotis carlotta-halliae
                                                   [Cheilanthes carlotta-hallae]
                                                   [Cheilanthes carlotta-halliae]
                                             Aspidotis densa
                                                   [Cheilanthes siliquosa]
                                                   [Cryptogramma densa]
                                                   [Onychium densum]
                                                   [Pellaea densa]
                                             Aspidotis ex
                                             Aspidotis meifolia
                                             Aspidotis schimperi
                                     Aspleniopsis
                                             Aspleniopsis asplenioides
                                             Aspleniopsis boerlageana
                                             Aspleniopsis decipiens
                                             Aspleniopsis gymnogramme
                                     Astrolepis
                                             Astrolepis cochisensis
                                                   [Astrolepis cochisensis subsp. cochisensis]
                                                   [Cheilanthes cochisensis]
                                                   [Cheilanthes sinuata var. cochisensis]
                                                   [Notholaena cochisensis]
                                                   [Notholaena sinuata var. cochisensis]
                                               Astrolepis cochisensis subsp. arizonica
                                               Astrolepis cochisensis subsp. chihuahuaensis
                                               Astrolepis cochisensis subsp. chihuahuensis
                                               Astrolepis cochisensis subsp. cochisensis
                                                     [Cheilanthes sinuata var. cochisensis]
                                                     [Notholaena sinuata var. cochisensis]
                                             Astrolepis crassifolia
                                                   [Notholaena crassifolia]
                                             Astrolepis deltoidea
                                             Astrolepis integerrima
                                                   [Cheilanthes integerrima]
                                                   [Notholaena integerrima]
                                                   [Notholaena sinuata var. integerrima]
                                             Astrolepis laevis
                                                   [Astrolepis beitelii]
                                                   [Cheilanthes beitelii]
                                             Astrolepis obscura
                                             Astrolepis sinuata
                                                   [Notholaena sinuata var. crenata]
                                               Astrolepis sinuata subsp. mexicana
                                               Astrolepis sinuata subsp. sinuata
                                             Astrolepis windhamii
                                     Austrogramme
                                             Austrogramme asplenioides
                                             Austrogramme boerlageana
                                             Austrogramme decipiens
                                             Austrogramme deplanchei
                                             Austrogramme francii
                                             Austrogramme luzonica
                                             Austrogramme marginata
                                     Baja
                                             Baja brandegeei
                                     Bakeropteris
                                             Bakeropteris gleicheniodes
                                             Bakeropteris petiolata
                                             Bakeropteris pinnata
                                             Bakeropteris triphylla
                                     Bommeria
                                             Bommeria brandegeei
                                                   [Cheilanthes brandegeei]
                                             Bommeria ehrenbergiana
                                             Bommeria elegans
                                                   [Hemionitis elegans]
                                             Bommeria hispida
                                                   [Gymnogramma hispida]
                                                   [Gymnopteris hispida]
                                             Bommeria pedata
                                             Bommeria podophylla
                                             Bommeria schaffneri
                                             Bommeria subpaleacea
                                                   [Bommeria knoblochii]
                                     Botryogramme
                                             Botryogramme karwinskii
                                     Calciphilopteris
                                             Calciphilopteris alleniae
                                             Calciphilopteris ludens
                                             Calciphilopteris papuana
                                             Calciphilopteris wallichii
                                     Callogramme
                                             Callogramme caeciliae
                                     Campteria
                                             Campteria anamallayensis
                                             Campteria biaurita
                                               Campteria biaurita var. major
                                             Campteria galeottii
                                             Campteria gardneri
                                             Campteria geminata
                                             Campteria heterophlebia
                                             Campteria junghuhnii
                                             Campteria kleiniana
                                             Campteria laurea
                                             Campteria luschnathiana
                                             Campteria nemoralis
                                             Campteria pectinata
                                             Campteria pseudolonchitis
                                             Campteria rottleriana
                                             Campteria triplicata
                                             Campteria wallichiana
                                             Campteria wightiana
                                     Cassebeera
                                             Cassebeera andromedifolia
                                               Cassebeera andromedifolia var. gracilis
                                               Cassebeera andromedifolia var. pubescens
                                               Cassebeera andromedifolia var. rubens
                                             Cassebeera argentea
                                             Cassebeera arsenei
                                             Cassebeera aspera
                                             Cassebeera atropurpurea
                                               Cassebeera atropurpurea var. glabella
                                               Cassebeera atropurpurea var. minima
                                             Cassebeera auriculata
                                             Cassebeera cordata
                                             Cassebeera farinosa
                                             Cassebeera gleichenioides
                                             Cassebeera hastata
                                             Cassebeera intermedia
                                             Cassebeera intramarginalis
                                             Cassebeera marginata
                                             Cassebeera microphylla
                                             Cassebeera paradoxa
                                             Cassebeera pedata
                                             Cassebeera pedatifida
                                             Cassebeera petiolata
                                             Cassebeera pinnata
                                             Cassebeera pteroides
                                             Cassebeera pulchella
                                             Cassebeera seemannii
                                             Cassebeera tenuifolia
                                             Cassebeera ternifolia
                                               Cassebeera ternifolia var. longimucronata
                                               Cassebeera ternifolia var. mucronata
                                               Cassebeera ternifolia var. ornithopus
                                               Cassebeera ternifolia var. stipitata
                                             Cassebeera triphylla
                                             Cassebeera viridis
                                     Ceratodactylis
                                             Ceratodactylis osmundioides
                                     Ceratopteris
                                             Ceratopteris cornuta
                                             Ceratopteris froesii
                                             Ceratopteris lockhartii
                                             Ceratopteris oblongiloba
                                             Ceratopteris parkeri
                                             Ceratopteris pteridioides
                                             Ceratopteris pteridoides
                                             Ceratopteris richardi
                                             Ceratopteris richardii
                                                   [Ceratopteris deltoidea]
                                             Ceratopteris succulenta
                                             Ceratopteris thalictroides
                                                   [Acrostichum thalictroides]
                                                   [Ceratopteris gaudichaudii]
                                                   [Ceratopteris siliquosa]
                                               Ceratopteris thalictroides subsp. gaudichaudii
                                               Ceratopteris thalictroides subsp. thalictroides
                                               Ceratopteris thalictroides var. cornuta
                                     Ceropteris
                                             Ceropteris adiantoides
                                               Ceropteris adiantoides var. peruviana
                                             Ceropteris argentea
                                               Ceropteris argentea var. aurea
                                             Ceropteris calomelaena
                                             Ceropteris calomelanos
                                               Ceropteris calomelanos var. chrysophylla
                                             Ceropteris chrysophylla
                                             Ceropteris chrysosora
                                             Ceropteris ferruginea
                                             Ceropteris guianensis
                                             Ceropteris herminieri
                                             Ceropteris intermedia
                                             Ceropteris lherminieri
                                             Ceropteris longipes
                                             Ceropteris martensii
                                             Ceropteris massonii
                                             Ceropteris monosticha
                                             Ceropteris ochracea
                                             Ceropteris pallescens
                                             Ceropteris peruviana
                                             Ceropteris plicata
                                             Ceropteris schaffneri
                                             Ceropteris serrata
                                             Ceropteris sulphurea
                                             Ceropteris tartarea
                                               Ceropteris tartarea var. ochracea
                                             Ceropteris triangulata
                                             Ceropteris trifoliata
                                             Ceropteris viscosa
                                     Cerosora
                                             Cerosora argentea
                                               Cerosora argentea var. aurea
                                             Cerosora chrysosora
                                             Cerosora microphylla
                                             Cerosora sumatrana
                                     Cheilanthes
                                             Cheilanthes acrostica
                                             Cheilanthes aculeata
                                             Cheilanthes adiantoides
                                             Cheilanthes aemula
                                             Cheilanthes affinis
                                             Cheilanthes afromontana
                                             Cheilanthes agetae
                                             Cheilanthes alabamensis
                                                   [Pellaea alabamensis]
                                             Cheilanthes albida
                                             Cheilanthes albofusca
                                             Cheilanthes albomarginata
                                             Cheilanthes alpina
                                             Cheilanthes amaurorachis
                                             Cheilanthes ambigua
                                             Cheilanthes amoena
                                             Cheilanthes anceps
                                               Cheilanthes anceps var. brevifrondis
                                               Cheilanthes anceps var. brevifrons
                                             Cheilanthes andina
                                             Cheilanthes angustifrondosa
                                             Cheilanthes anthriscifolia
                                             Cheilanthes aquilinaris
                                             Cheilanthes arabica
                                             Cheilanthes arborescens
                                             Cheilanthes arequipensis
                                             Cheilanthes argentea
                                                   Cheilanthes argentea f. obscura
                                               Cheilanthes argentea var. chrysophylla
                                               Cheilanthes argentea var. obscura
                                               Cheilanthes argentea var. sulphurea
                                               Cheilanthes argentea var. tamburii
                                             Cheilanthes argyrophylla
                                             Cheilanthes arnottiana
                                             Cheilanthes aspera
                                             Cheilanthes aspidioides
                                             Cheilanthes atherstonei
                                             Cheilanthes aurantia
                                             Cheilanthes aurea
                                               Cheilanthes aurea var. palmeri
                                             Cheilanthes auriculata
                                             Cheilanthes austrotenuifolia
                                             Cheilanthes balansae
                                             Cheilanthes barklyae
                                             Cheilanthes belangeri
                                             Cheilanthes belensis
                                             Cheilanthes bergiana
                                             Cheilanthes bhutanica
                                             Cheilanthes bicolor
                                             Cheilanthes bockii
                                             Cheilanthes boivinii
                                             Cheilanthes bojeri
                                             Cheilanthes bolborrhiza
                                             Cheilanthes boliviana
                                             Cheilanthes boltoni
                                             Cheilanthes bolusii
                                             Cheilanthes bonapartei
                                             Cheilanthes bonariensis
                                                   [Notholaena aurea]
                                             Cheilanthes bonatiana
                                             Cheilanthes borsigiana
                                             Cheilanthes botswanae
                                             Cheilanthes bradburii
                                             Cheilanthes bradei
                                             Cheilanthes brandtii
                                               Cheilanthes brandtii var. efarinosa
                                             Cheilanthes brasiliensis
                                             Cheilanthes brausei
                                             Cheilanthes brevifrons
                                             Cheilanthes brownii
                                             Cheilanthes bryopoda
                                             Cheilanthes buchananii
                                             Cheilanthes buchtienii
                                             Cheilanthes bullata
                                             Cheilanthes bullosa
                                             Cheilanthes bureaui
                                             Cheilanthes cadieri
                                             Cheilanthes caesia
                                             Cheilanthes caespitosa
                                             Cheilanthes candida
                                               Cheilanthes candida var. candida
                                             Cheilanthes canescens
                                             Cheilanthes cantangensis
                                             Cheilanthes capensis
                                             Cheilanthes cartilaginea
                                             Cheilanthes catanensis
                                               Cheilanthes catanensis subsp. bivalens
                                             Cheilanthes caudata
                                               Cheilanthes caudata var. tenuissima
                                               Cheilanthes caudata var. yunnanensis
                                             Cheilanthes cavernicola
                                             Cheilanthes ceterachoides
                                             Cheilanthes chaerophylloides
                                             Cheilanthes chihuahuaensis
                                             Cheilanthes chilensis
                                             Cheilanthes chinensis
                                             Cheilanthes chipinquensis
                                             Cheilanthes chlorophylla
                                             Cheilanthes christii
                                             Cheilanthes chrysophylla
                                             Cheilanthes chusana
                                             Cheilanthes ciliata
                                             Cheilanthes cinnamomea
                                             Cheilanthes commutata
                                             Cheilanthes concolor
                                               Cheilanthes concolor var. kirkii
                                             Cheilanthes contigua
                                             Cheilanthes contracta
                                             Cheilanthes coriacea
                                             Cheilanthes cornuta
                                             Cheilanthes corsica
                                             Cheilanthes coruscans
                                             Cheilanthes crassifolia
                                             Cheilanthes crenata
                                             Cheilanthes cretacea
                                             Cheilanthes crispa
                                                   Cheilanthes crispa f. indica
                                             Cheilanthes culcita
                                             Cheilanthes dalhousiae
                                             Cheilanthes davallioides
                                             Cheilanthes davenportii
                                             Cheilanthes deboeri
                                             Cheilanthes decaisnii
                                             Cheilanthes delavayi
                                             Cheilanthes delicatula
                                             Cheilanthes deltoidea
                                               Cheilanthes deltoidea subsp. deltoidea
                                               Cheilanthes deltoidea subsp. silicicola
                                             Cheilanthes densa
                                             Cheilanthes depauperata
                                             Cheilanthes deserti
                                             Cheilanthes dichotoma
                                             Cheilanthes dicksonioides
                                             Cheilanthes dilimanensis
                                             Cheilanthes dinteri
                                             Cheilanthes discolor
                                             Cheilanthes dissecta
                                             Cheilanthes distans
                                               Cheilanthes distans var. profusa
                                             Cheilanthes divaricatissima
                                             Cheilanthes dolomiticola
                                             Cheilanthes doniana
                                             Cheilanthes doradilla
                                             Cheilanthes dubia
                                             Cheilanthes duclouxii
                                               Cheilanthes duclouxii var. sulphurea
                                             Cheilanthes dunlopii
                                             Cheilanthes dura
                                             Cheilanthes duriensis
                                             Cheilanthes duthiei
                                             Cheilanthes eatonii
                                                   [Cheilanthes castanea]
                                                   Cheilanthes eatonii f. castanea
                                             Cheilanthes eckloniana
                                             Cheilanthes elata
                                             Cheilanthes elegans
                                             Cheilanthes elongata
                                             Cheilanthes erecta
                                             Cheilanthes eriophora
                                             Cheilanthes erythraea
                                             Cheilanthes farinosa
                                                   Cheilanthes farinosa f. minor
                                               Cheilanthes farinosa var. albomarginata
                                               Cheilanthes farinosa var. anceps
                                               Cheilanthes farinosa var. brandtii
                                               Cheilanthes farinosa var. bullosa
                                               Cheilanthes farinosa var. chrysophylla
                                               Cheilanthes farinosa var. dalhousiae
                                               Cheilanthes farinosa var. dealbata
                                               Cheilanthes farinosa var. deltoidea
                                               Cheilanthes farinosa var. flaccida
                                               Cheilanthes farinosa var. grisea
                                               Cheilanthes farinosa var. subdimorpha
                                               Cheilanthes farinosa var. sulphurea
                                               Cheilanthes farinosa var. tenera
                                             Cheilanthes fasciculata
                                             Cheilanthes fendleri
                                             Cheilanthes ferruginea
                                             Cheilanthes fibrillosa
                                             Cheilanthes firma
                                             Cheilanthes flaccida
                                             Cheilanthes flexuosa
                                             Cheilanthes flexuosissima
                                             Cheilanthes fordii
                                             Cheilanthes formosa
                                             Cheilanthes formosana
                                             Cheilanthes fournieri
                                             Cheilanthes fractifera
                                             Cheilanthes fragilis
                                             Cheilanthes fragillima
                                             Cheilanthes fragrans
                                               Cheilanthes fragrans subsp. maderensis
                                               Cheilanthes fragrans var. paleacea
                                             Cheilanthes fraser-jenkinsii
                                             Cheilanthes fraseri
                                             Cheilanthes frigida
                                             Cheilanthes furfuracea
                                             Cheilanthes fuscata
                                             Cheilanthes galeottii
                                             Cheilanthes geraniifolia
                                             Cheilanthes gigantea
                                             Cheilanthes glandulosa
                                             Cheilanthes globuligera
                                             Cheilanthes glutinosa
                                             Cheilanthes goyazensis
                                             Cheilanthes gracilis
                                             Cheilanthes grayi
                                             Cheilanthes grevilleoides
                                             Cheilanthes griffithiana
                                             Cheilanthes grisea
                                             Cheilanthes gryphus
                                             Cheilanthes guanchica
                                             Cheilanthes hassleri
                                             Cheilanthes hastata
                                               Cheilanthes hastata var. canonica
                                               Cheilanthes hastata var. macrophylla
                                               Cheilanthes hastata var. stenophylla
                                             Cheilanthes hastifolia
                                             Cheilanthes henryi
                                             Cheilanthes heterophylla
                                             Cheilanthes heterotricha
                                             Cheilanthes hieronymi
                                             Cheilanthes hirta
                                                   Cheilanthes hirta f. laxa
                                                   Cheilanthes hirta f. waterbergensis
                                               Cheilanthes hirta var. brevipilosa
                                               Cheilanthes hirta var. contracta
                                               Cheilanthes hirta var. hyaloglandulosa
                                               Cheilanthes hirta var. inferacampestris
                                               Cheilanthes hirta var. intermedia
                                               Cheilanthes hirta var. laxa
                                               Cheilanthes hirta var. nemorosa
                                               Cheilanthes hirta var. parviloba
                                               Cheilanthes hirta var. watermeyeri
                                             Cheilanthes hispanica
                                             Cheilanthes hispidula
                                             Cheilanthes hopeana
                                             Cheilanthes horizontalipinnata
                                             Cheilanthes horridula
                                                   Cheilanthes horridula f. compacta
                                             Cheilanthes hostilis
                                             Cheilanthes humilis
                                             Cheilanthes hyaloglandulosa
                                             Cheilanthes hypoleuca
                                             Cheilanthes iberica
                                             Cheilanthes imbricata
                                             Cheilanthes inaequalis
                                               Cheilanthes inaequalis var. buchananii
                                             Cheilanthes incana
                                             Cheilanthes incarum
                                             Cheilanthes incisa
                                             Cheilanthes induta
                                             Cheilanthes insignis
                                             Cheilanthes insularis
                                             Cheilanthes intermedia
                                             Cheilanthes interrupta
                                             Cheilanthes intramarginalis
                                             Cheilanthes involuta
                                               Cheilanthes involuta var. obscura
                                             Cheilanthes javanica
                                             Cheilanthes javensis
                                             Cheilanthes juergensii
                                               Cheilanthes juergensii var. thellungii
                                             Cheilanthes keralensis
                                             Cheilanthes kirkii
                                             Cheilanthes kleinhofii
                                             Cheilanthes kochiana
                                             Cheilanthes krameri
                                             Cheilanthes kuhnii
                                               Cheilanthes kuhnii var. brandtii
                                               Cheilanthes kuhnii var. caesia
                                             Cheilanthes kunzei
                                             Cheilanthes kurdica
                                             Cheilanthes laciniata
                                             Cheilanthes lanceolata
                                             Cheilanthes lanosa
                                                   [Cheilanthes vestita]
                                               Cheilanthes lanosa var. minor
                                             Cheilanthes lanuginosa
                                             Cheilanthes lasiophylla
                                             Cheilanthes laxa
                                             Cheilanthes leachii
                                             Cheilanthes lendigera
                                               Cheilanthes lendigera var. minor
                                             Cheilanthes leonardii
                                             Cheilanthes lepida
                                             Cheilanthes leptolepidium
                                             Cheilanthes leptolepis
                                             Cheilanthes leptophylla
                                             Cheilanthes leucopoda
                                             Cheilanthes leveillei
                                             Cheilanthes lidgatii
                                             Cheilanthes limitanea
                                             Cheilanthes lindheimeri
                                             Cheilanthes lindigii
                                             Cheilanthes linearis
                                             Cheilanthes lonchophylla
                                             Cheilanthes longipes
                                             Cheilanthes longipila
                                               Cheilanthes longipila var. brevipila
                                             Cheilanthes lozanoi
                                                   [Cheilanthes lozanii]
                                               Cheilanthes lozanoi var. lozanoi
                                                     [Cheilanthes lozanii var. lozanii]
                                               Cheilanthes lozanoi var. seemannii
                                                     [Cheilanthes lozanii var. seemannii]
                                                     [Pellaea seemannii]
                                             Cheilanthes lucida
                                             Cheilanthes lutea
                                             Cheilanthes macleanii
                                             Cheilanthes macrophylla
                                             Cheilanthes madagascariensis
                                             Cheilanthes maderensis
                                             Cheilanthes mairei
                                             Cheilanthes malaccensis
                                             Cheilanthes malacitensis
                                             Cheilanthes marantae
                                                   Cheilanthes marantae f. dryopteroides
                                               Cheilanthes marantae subsp. subcordata
                                               Cheilanthes marantae var. cupripaleacea
                                             Cheilanthes marchettiana
                                             Cheilanthes marlothii
                                             Cheilanthes marsupianthes
                                             Cheilanthes mathewsii
                                             Cheilanthes maxoniana
                                             Cheilanthes meifolia
                                             Cheilanthes melanocoma
                                             Cheilanthes membranacea
                                             Cheilanthes meyeniana
                                             Cheilanthes mickelii
                                             Cheilanthes micrantha
                                             Cheilanthes microphylla
                                               Cheilanthes microphylla var. alabamensis
                                               Cheilanthes microphylla var. aspidioides
                                               Cheilanthes microphylla var. cucullans
                                               Cheilanthes microphylla var. elongata
                                               Cheilanthes microphylla var. micromera
                                               Cheilanthes microphylla var. microphylla
                                               Cheilanthes microphylla var. minor
                                               Cheilanthes microphylla var. moritziana
                                               Cheilanthes microphylla var. pubescens
                                             Cheilanthes micropteris
                                             Cheilanthes minor
                                             Cheilanthes mollis
                                             Cheilanthes moluccana
                                             Cheilanthes moncloviensis
                                             Cheilanthes monosticha
                                             Cheilanthes monticola
                                             Cheilanthes moritziana
                                             Cheilanthes mossambicensis
                                             Cheilanthes muelleri
                                             Cheilanthes multifida
                                               Cheilanthes multifida subsp. lacerata
                                               Cheilanthes multifida subsp. multifida
                                               Cheilanthes multifida var. flexa
                                             Cheilanthes mysurensis
                                               Cheilanthes mysurensis var. chusana
                                               Cheilanthes mysurensis var. giraldii
                                             Cheilanthes namaquensis
                                             Cheilanthes neallyi
                                               Cheilanthes neallyi var. mexicana
                                             Cheilanthes nielsii
                                             Cheilanthes niphobola
                                             Cheilanthes nitida
                                             Cheilanthes nitidula
                                               Cheilanthes nitidula subsp. henryi
                                             Cheilanthes notholaenoides
                                             Cheilanthes nudiuscula
                                             Cheilanthes obducta
                                             Cheilanthes obtusata
                                             Cheilanthes ochracea
                                             Cheilanthes odora
                                             Cheilanthes olivacea
                                             Cheilanthes opposita
                                             Cheilanthes orbignyana
                                             Cheilanthes ornithopus
                                             Cheilanthes paleacea
                                             Cheilanthes pallens
                                             Cheilanthes pallida
                                             Cheilanthes palmeri
                                             Cheilanthes pantanalensis
                                             Cheilanthes papuana
                                             Cheilanthes parallelogramma
                                             Cheilanthes parviloba
                                             Cheilanthes patula
                                             Cheilanthes paucijuga
                                             Cheilanthes pedata
                                             Cheilanthes pellucida
                                             Cheilanthes pentagona
                                             Cheilanthes perlanata
                                               Cheilanthes perlanata var. kwatebalaensis
                                             Cheilanthes perrieri
                                             Cheilanthes persica
                                             Cheilanthes peruviana
                                             Cheilanthes pilosa
                                             Cheilanthes pinkavii
                                             Cheilanthes pinnatifida
                                             Cheilanthes platychlamys
                                             Cheilanthes poeppigiana
                                             Cheilanthes pohliana
                                             Cheilanthes polymorpha
                                             Cheilanthes polypodioides
                                             Cheilanthes praetermissa
                                             Cheilanthes praetexta
                                             Cheilanthes preissiana
                                             Cheilanthes prenticei
                                             Cheilanthes pringlei
                                               Cheilanthes pringlei var. moncloviensis
                                               Cheilanthes pringlei var. pringlei
                                             Cheilanthes profusa
                                               Cheilanthes profusa var. minor
                                             Cheilanthes propinqua
                                             Cheilanthes prototinaei
                                             Cheilanthes pruinata
                                             Cheilanthes pseudoargentea
                                             Cheilanthes pseudofarinosa
                                             Cheilanthes pseudovellea
                                             Cheilanthes pteridiodes
                                               Cheilanthes pteridiodes var. maderensis
                                             Cheilanthes pteridioides
                                                   Cheilanthes pteridioides f. maderensis
                                                   Cheilanthes pteridioides f. paleacea
                                               Cheilanthes pteridioides subsp. acrostica
                                               Cheilanthes pteridioides subsp. guanchica
                                               Cheilanthes pteridioides subsp. maderensis
                                               Cheilanthes pteridioides subsp. tinaei
                                               Cheilanthes pteridioides var. maderensis
                                             Cheilanthes pteroides
                                             Cheilanthes pubescens
                                             Cheilanthes pulchella
                                             Cheilanthes pulveracea
                                             Cheilanthes pumilio
                                             Cheilanthes pygmaea
                                             Cheilanthes quadripinnata
                                             Cheilanthes radiata
                                             Cheilanthes radula
                                             Cheilanthes rawsonii
                                             Cheilanthes recurvata
                                             Cheilanthes reesii
                                             Cheilanthes refracta
                                             Cheilanthes regnelliana
                                             Cheilanthes regularis
                                             Cheilanthes remota
                                             Cheilanthes repens
                                             Cheilanthes resinifera
                                             Cheilanthes resistens
                                             Cheilanthes reynoldsii
                                             Cheilanthes rigescens
                                             Cheilanthes rigida
                                             Cheilanthes robusta
                                             Cheilanthes rosei
                                             Cheilanthes rosulata
                                             Cheilanthes rotunda
                                             Cheilanthes rudis
                                             Cheilanthes rufa
                                             Cheilanthes rufopunctata
                                             Cheilanthes rugosula
                                             Cheilanthes rupestris
                                             Cheilanthes sarmientoi
                                             Cheilanthes saundersii
                                             Cheilanthes scabra
                                             Cheilanthes schaffneri
                                             Cheilanthes schimperi
                                             Cheilanthes sciadioides
                                             Cheilanthes scioana
                                             Cheilanthes seemannii
                                             Cheilanthes sellowiana
                                             Cheilanthes semiglabra
                                             Cheilanthes sensu
                                             Cheilanthes setigera
                                             Cheilanthes shirleyana
                                             Cheilanthes siamensis
                                             Cheilanthes sieberi
                                               Cheilanthes sieberi subsp. pseudovellea
                                               Cheilanthes sieberi subsp. sieberi
                                             Cheilanthes similis
                                             Cheilanthes sinuata
                                             Cheilanthes skinneri
                                             Cheilanthes smithii
                                             Cheilanthes sonorensis
                                             Cheilanthes sparsisora
                                             Cheilanthes speciosissima
                                               Cheilanthes speciosissima var. elata
                                             Cheilanthes spectabilis
                                             Cheilanthes spinulosa
                                             Cheilanthes squamosa
                                               Cheilanthes squamosa var. brachypus
                                             Cheilanthes stenophylla
                                             Cheilanthes straminea
                                             Cheilanthes streetiae
                                             Cheilanthes suaveolens
                                             Cheilanthes subargentea
                                             Cheilanthes subcordata
                                             Cheilanthes subdimorpha
                                             Cheilanthes subrufa
                                             Cheilanthes subvillosa
                                               Cheilanthes subvillosa var. dilatata
                                             Cheilanthes sventenii
                                             Cheilanthes swartzii
                                             Cheilanthes szovitsii
                                             Cheilanthes taliensis
                                             Cheilanthes tamburii
                                             Cheilanthes teneriffae
                                             Cheilanthes tenuifolia
                                                   Cheilanthes tenuifolia f. gracilior
                                               Cheilanthes tenuifolia subsp. caudata
                                               Cheilanthes tenuifolia subsp. contigua
                                               Cheilanthes tenuifolia subsp. nudiuscula
                                               Cheilanthes tenuifolia subsp. queenslandica
                                               Cheilanthes tenuifolia subsp. shirleyana
                                               Cheilanthes tenuifolia subsp. sieberi
                                               Cheilanthes tenuifolia subsp. wrightii
                                               Cheilanthes tenuifolia var. diversiloba
                                               Cheilanthes tenuifolia var. nudiuscula
                                               Cheilanthes tenuifolia var. sieberi
                                               Cheilanthes tenuifolia var. tenuissima
                                             Cheilanthes tenuis
                                             Cheilanthes tenuissima
                                             Cheilanthes ternifolia
                                             Cheilanthes thellungii
                                             Cheilanthes thwaitesii
                                             Cheilanthes tibetica
                                             Cheilanthes tinaei
                                             Cheilanthes tirajanae
                                             Cheilanthes tolocensis
                                             Cheilanthes tomentosa
                                               Cheilanthes tomentosa var. eatonii
                                             Cheilanthes triangula
                                             Cheilanthes tricholepifera
                                             Cheilanthes tricholepis
                                             Cheilanthes trichophylla
                                             Cheilanthes trifurcata
                                             Cheilanthes tripinnata
                                             Cheilanthes tryonii
                                             Cheilanthes tweediana
                                             Cheilanthes undulata
                                             Cheilanthes valdiviana
                                             Cheilanthes varians
                                             Cheilanthes veitchii
                                             Cheilanthes vellea
                                               Cheilanthes vellea subsp. bivalens
                                             Cheilanthes velutina
                                             Cheilanthes venusta
                                             Cheilanthes vermae
                                             Cheilanthes villosa
                                             Cheilanthes viridis
                                                   [Pellaea viridis]
                                               Cheilanthes viridis var. glauca
                                               Cheilanthes viridis var. macrophylla
                                               Cheilanthes viridis var. obscura
                                             Cheilanthes volcanensis
                                             Cheilanthes weddelliana
                                             Cheilanthes welwitschii
                                             Cheilanthes wilsonii
                                             Cheilanthes wrightii
                                             Cheilanthes wusukungii
                                             Cheilanthes yatskievychiana
                                             Cheilanthes yavapensis
                                             Cheilanthes yunnanensis
                                             Cheilanthes × fibrillosa
                                             Cheilanthes × parishii
                              Cheilanthoideae
                                     Cheiloplecton
                                             Cheiloplecton rigidum
                                               Cheiloplecton rigidum var. lanceolatum
                                               Cheiloplecton rigidum var. rigidum
                                     Cheilosoria
                                             Cheilosoria allosuroides
                                             Cheilosoria belangeri
                                             Cheilosoria chusana
                                             Cheilosoria fragilis
                                             Cheilosoria hancockii
                                             Cheilosoria insignis
                                             Cheilosoria javensis
                                             Cheilosoria kunzei
                                             Cheilosoria mysuriensis
                                             Cheilosoria patula
                                             Cheilosoria tenuifolia
                                     Choristosoria
                                             Choristosoria pteroides
                                     Chrysochosma
                                             Chrysochosma affinis
                                             Chrysochosma aliena
                                             Chrysochosma angusta
                                             Chrysochosma aschenborniana
                                             Chrysochosma aurantiaca
                                             Chrysochosma borsigianum
                                             Chrysochosma candida
                                               Chrysochosma candida var. copelandii
                                             Chrysochosma cubensis
                                             Chrysochosma ekmanii
                                             Chrysochosma galapagensis
                                             Chrysochosma galeottii
                                             Chrysochosma grayi
                                             Chrysochosma greggii
                                             Chrysochosma hookeri
                                             Chrysochosma lemmonii
                                               Chrysochosma lemmonii var. australis
                                             Chrysochosma leonina
                                             Chrysochosma neglecta
                                             Chrysochosma pulveraceum
                                             Chrysochosma rigida
                                             Chrysochosma rosei
                                             Chrysochosma schaffneri
                                               Chrysochosma schaffneri var. nealleyi
                                             Chrysochosma standleyi
                                             Chrysochosma trichomanoides
                                             Chrysochosma weatherbiana
                                     Chrysodium
                                             Chrysodium acuminatum
                                             Chrysodium alienum
                                             Chrysodium aureonitens
                                             Chrysodium aureum
                                               Chrysodium aureum var. schmidtii
                                             Chrysodium bipinnatifidum
                                             Chrysodium boivinii
                                             Chrysodium cayennense
                                             Chrysodium crinitum
                                             Chrysodium cuspidatum
                                             Chrysodium danaeaefolium
                                             Chrysodium decrescens
                                             Chrysodium diversifolium
                                             Chrysodium fasciculatum
                                             Chrysodium flagelliferum
                                             Chrysodium fluviatile
                                             Chrysodium fraxinifolium
                                             Chrysodium gaboonense
                                             Chrysodium harlandii
                                             Chrysodium heteroclitum
                                               Chrysodium heteroclitum var. subcrenatum
                                             Chrysodium heudelotii
                                             Chrysodium hirsutum
                                             Chrysodium inaequale
                                             Chrysodium lindigii
                                             Chrysodium linnaeanum
                                               Chrysodium linnaeanum var. sinuatum
                                             Chrysodium maracaybense
                                             Chrysodium nicotianifolium
                                             Chrysodium oligarchicum
                                             Chrysodium opacum
                                             Chrysodium palustre
                                             Chrysodium pellucens
                                             Chrysodium polyphyllum
                                             Chrysodium praestantissimum
                                             Chrysodium punctatum
                                             Chrysodium punctulatum
                                             Chrysodium quoyanum
                                             Chrysodium repandum
                                             Chrysodium sagenioides
                                             Chrysodium salicinum
                                             Chrysodium scalpturatum
                                             Chrysodium serratifolium
                                             Chrysodium serratum
                                             Chrysodium sorbifolium
                                               Chrysodium sorbifolium var. oleandrifolia
                                             Chrysodium speciosum
                                             Chrysodium urvillei
                                             Chrysodium vulgare
                                             Chrysodium zollingeri
                                     Coniodictyogramme
                                             Coniodictyogramme fauriei
                                     Coniogramme
                                             Coniogramme affinis
                                               Coniogramme affinis var. pilosa
                                             Coniogramme africana
                                             Coniogramme americana
                                             Coniogramme ankangensis
                                             Coniogramme argutiserrata
                                             Coniogramme bashanensis
                                             Coniogramme caudiformis
                                             Coniogramme centrochinensis
                                             Coniogramme crenatoserrata
                                             Coniogramme denticulatoserrata
                                             Coniogramme emeiensis
                                               Coniogramme emeiensis var. lancipinna
                                               Coniogramme emeiensis var. salicifolia
                                             Coniogramme falcata
                                             Coniogramme falcipinna
                                               Coniogramme falcipinna var. pilocostata
                                             Coniogramme fauriei
                                             Coniogramme fraxinea
                                                   [Coniogramme javanica]
                                                   [Gymnogramma javanica]
                                                   Coniogramme fraxinea f. connexa
                                                   Coniogramme fraxinea f. tripinnata
                                               Coniogramme fraxinea var. copelandii
                                               Coniogramme fraxinea var. coriacea
                                               Coniogramme fraxinea var. intermedia
                                               Coniogramme fraxinea var. serrulata
                                               Coniogramme fraxinea var. tirapensis
                                               Coniogramme fraxinea var. tripinnata
                                             Coniogramme gigantea
                                             Coniogramme glabra
                                             Coniogramme gracilis
                                             Coniogramme guangdongensis
                                             Coniogramme guizhouensis
                                             Coniogramme indica
                                             Coniogramme intermedia
                                                   Coniogramme intermedia f. striata
                                                   Coniogramme intermedia f. villosa
                                               Coniogramme intermedia var. glabra
                                               Coniogramme intermedia var. pulchra
                                               Coniogramme intermedia var. villosa
                                             Coniogramme japonica
                                               Coniogramme japonica subsp. gracilis
                                               Coniogramme japonica var. fauriei
                                               Coniogramme japonica var. gracilis
                                             Coniogramme jinggangshanensis
                                             Coniogramme kweichowensis
                                             Coniogramme lancangensis
                                             Coniogramme lanceolata
                                             Coniogramme latibasis
                                             Coniogramme latipinna
                                             Coniogramme longissima
                                             Coniogramme macrophylla
                                               Coniogramme macrophylla var. copelandii
                                             Coniogramme madagascariensis
                                               Coniogramme madagascariensis var. tripinnata
                                             Coniogramme maxima
                                             Coniogramme merrillii
                                             Coniogramme nanchuanensis
                                             Coniogramme neorobusta
                                             Coniogramme ovata
                                             Coniogramme parvipinnula
                                             Coniogramme petelotii
                                             Coniogramme pilosa
                                             Coniogramme procera
                                             Coniogramme pseudorobusta
                                             Coniogramme pubescens
                                             Coniogramme purpurea
                                             Coniogramme robusta
                                               Coniogramme robusta var. rependula
                                               Coniogramme robusta var. splendens
                                             Coniogramme rosthornii
                                             Coniogramme rubescens
                                             Coniogramme rubicaulis
                                             Coniogramme serra
                                             Coniogramme serrulata
                                                   [Coniogramme caudata]
                                             Coniogramme sichuanensis
                                             Coniogramme simillima
                                             Coniogramme simplicior
                                                   Coniogramme simplicior f. concinna
                                             Coniogramme sinensis
                                             Coniogramme spinulosa
                                             Coniogramme squamulosa
                                             Coniogramme subcordata
                                             Coniogramme suprapilosa
                                             Coniogramme taibeiensis
                                             Coniogramme taipaishanensis
                                             Coniogramme taiwanensis
                                             Coniogramme tsingkangshanensis
                                             Coniogramme venusta
                                             Coniogramme wilsonii
                                             Coniogramme xingrenensis
                                     Copelandiopteris
                                             Copelandiopteris calocarpa
                                             Copelandiopteris endoneura
                                             Copelandiopteris pachysora
                                     Cosentinia
                                             Cosentinia catanensis
                                             Cosentinia vellea
                                               Cosentinia vellea subsp. bivalens
                                               Cosentinia vellea subsp. vellea
                                     Craspedodictyum
                                             Craspedodictyum coriaceum
                                             Craspedodictyum grande
                                             Craspedodictyum quinatum
                                             Craspedodictyum schlechteri
                                             Craspedodictyum spathulatum
                                     Cryptogenis
                                             Cryptogenis ferulacea
                                     Cryptogramma
                                             Cryptogramma acrostichoides
                                                   [Cryptogramma crispa subsp. acrostichoides]
                                                   [Cryptogramma crispa var. acrostichoides]
                                             Cryptogramma aurata
                                             Cryptogramma bithynica
                                             Cryptogramma brunoniana
                                               Cryptogramma brunoniana subsp. brunoniana
                                               Cryptogramma brunoniana subsp. raddeana
                                               Cryptogramma brunoniana var. sinensis
                                             Cryptogramma cascadensis
                                             Cryptogramma cordifolia
                                             Cryptogramma crispa
                                                   Cryptogramma crispa f. indica
                                               Cryptogramma crispa var. brunoniana
                                               Cryptogramma crispa var. castanea
                                               Cryptogramma crispa var. chilensis
                                               Cryptogramma crispa var. sinensis
                                             Cryptogramma emeiensis
                                             Cryptogramma fumariifolia
                                             Cryptogramma gorovoii
                                             Cryptogramma gracilis
                                             Cryptogramma heterophylla
                                             Cryptogramma jamesonii
                                             Cryptogramma japonica
                                             Cryptogramma melanolepis
                                             Cryptogramma pallens
                                             Cryptogramma raddeana
                                             Cryptogramma retrofracta
                                             Cryptogramma robusta
                                             Cryptogramma shensiensis
                                             Cryptogramma sitchensis
                                                   [Cryptogramma crispa var. sitchensis]
                                             Cryptogramma stelleri
                                                   [Pellaea gracilis]
                                               Cryptogramma stelleri var. foveolata
                                               Cryptogramma stelleri var. sitchensis
                                             Cryptogramma stricta
                                     Diclidopteris
                                             Diclidopteris angustissima
                                     Dicranodium
                                             Dicranodium leptophyllum
                                     Dictyogramme
                                             Dictyogramme boryana
                                             Dictyogramme elongata
                                             Dictyogramme ensiformis
                                             Dictyogramme gigantea
                                             Dictyogramme griffithii
                                             Dictyogramme hederifolia
                                             Dictyogramme japonica
                                             Dictyogramme lanceolata
                                             Dictyogramme latifolia
                                             Dictyogramme latipes
                                             Dictyogramme manniana
                                             Dictyogramme obtusa
                                             Dictyogramme obtusifolia
                                             Dictyogramme pinnata
                                             Dictyogramme pinnatifida
                                             Dictyogramme podophylla
                                             Dictyogramme quinata
                                             Dictyogramme smithii
                                             Dictyogramme wallichii
                                             Dictyogramme wilfordii
                                     Doryopteris
                                             Doryopteris actinophylla
                                             Doryopteris acutiloba
                                             Doryopteris adornata
                                             Doryopteris alcicornis
                                               Doryopteris alcicornis var. major
                                             Doryopteris alleniae
                                             Doryopteris angelica
                                             Doryopteris angularis
                                             Doryopteris angustata
                                             Doryopteris apparicioi
                                             Doryopteris argentea
                                             Doryopteris arifolia
                                             Doryopteris articulata
                                             Doryopteris baturitensis
                                             Doryopteris bradei
                                             Doryopteris branneri
                                             Doryopteris campos-portoi
                                             Doryopteris collina
                                             Doryopteris columbina
                                             Doryopteris concolor
                                               Doryopteris concolor var. concolor
                                               Doryopteris concolor var. kirkii
                                               Doryopteris concolor var. nicklesii
                                             Doryopteris conformis
                                             Doryopteris cordifolia
                                             Doryopteris crenulans
                                             Doryopteris crispatula
                                             Doryopteris cuspidata
                                             Doryopteris cyclophylla
                                             Doryopteris davidsei
                                             Doryopteris decipiens
                                                   [Cheilanthes decipiens]
                                                   [Doryopteris decora var. decipiens]
                                                   [Pteris decipiens]
                                             Doryopteris decora
                                                   [Cheilanthes decora]
                                                   [Pteris decora]
                                               Doryopteris decora var. decora
                                             Doryopteris deltoidea
                                               Doryopteris deltoidea var. laxa
                                             Doryopteris duclouxii
                                             Doryopteris elegans
                                             Doryopteris euchlora
                                             Doryopteris feei
                                             Doryopteris fournieri
                                             Doryopteris geraniifolia
                                             Doryopteris glaziovii
                                             Doryopteris hastata
                                             Doryopteris hederacea
                                             Doryopteris huberi
                                             Doryopteris humbertii
                                             Doryopteris hybrida
                                             Doryopteris itatiaiensis
                                             Doryopteris jequitinhonhensis
                                             Doryopteris juergensii
                                             Doryopteris kirkii
                                             Doryopteris kitchingii
                                             Doryopteris latiloba
                                             Doryopteris leitei
                                             Doryopteris lomariacea
                                               Doryopteris lomariacea var. actinophylla
                                               Doryopteris lomariacea var. itatiaiensis
                                             Doryopteris lonchophora
                                             Doryopteris lorentzii
                                                   Doryopteris lorentzii f. interrupta
                                                   Doryopteris lorentzii f. juergensii
                                             Doryopteris ludens
                                             Doryopteris madagascariensis
                                             Doryopteris magdalenensis
                                             Doryopteris mairei
                                             Doryopteris majestosa
                                             Doryopteris mayoris
                                             Doryopteris michelii
                                             Doryopteris microphylla
                                             Doryopteris multipartita
                                             Doryopteris muralis
                                             Doryopteris nicklesii
                                             Doryopteris nobilis
                                             Doryopteris ornithopus
                                             Doryopteris palmata
                                               Doryopteris palmata var. elegans
                                               Doryopteris palmata var. patula
                                             Doryopteris papuana
                                             Doryopteris paradoxa
                                             Doryopteris patula
                                               Doryopteris patula var. latesinuata
                                             Doryopteris pedata
                                               Doryopteris pedata subsp. palmata
                                               Doryopteris pedata var. huberi
                                               Doryopteris pedata var. lorentzii
                                               Doryopteris pedata var. multipartita
                                               Doryopteris pedata var. palmata
                                             Doryopteris pedatifida
                                             Doryopteris pedatoides
                                             Doryopteris pentagona
                                             Doryopteris phanerophlebia
                                             Doryopteris pilosa
                                               Doryopteris pilosa var. gemmifera
                                             Doryopteris quinquelobata
                                               Doryopteris quinquelobata var. septemlobata
                                             Doryopteris raddiana
                                               Doryopteris raddiana var. multipartita
                                               Doryopteris raddiana var. patula
                                             Doryopteris rediviva
                                             Doryopteris rigida
                                             Doryopteris rivalis
                                             Doryopteris robusta
                                             Doryopteris rosenstockii
                                             Doryopteris rufa
                                             Doryopteris sagittifolia
                                             Doryopteris scalaris
                                             Doryopteris skinneri
                                             Doryopteris squamosa
                                             Doryopteris stieri
                                             Doryopteris stierii
                                                   Doryopteris stierii f. riparia
                                             Doryopteris subdecipiens
                                             Doryopteris subsimplex
                                               Doryopteris subsimplex var. magdalenensis
                                             Doryopteris surinamensis
                                             Doryopteris takeuchii
                                                   [Cheilanthes takeuchii]
                                             Doryopteris tamburii
                                             Doryopteris tijucana
                                             Doryopteris trilobata
                                             Doryopteris triphylla
                                               Doryopteris triphylla var. pedatifida
                                             Doryopteris tryonii
                                             Doryopteris varians
                                               Doryopteris varians var. angularis
                                               Doryopteris varians var. rediviva
                                             Doryopteris veitchii
                                             Doryopteris vestita
                                             Doryopteris wallichii
                                             Doryopteris × excisa
                                             Doryopteris × hybrida
                                             Doryopteris × intermedia
                                             Doryopteris × procera
                                             Doryopteris × scalaris
                                             Doryopteris × subdecipiens
                                     Dyctiogramme
                                             Dyctiogramme japonica
                                     Ellobocarpus
                                             Ellobocarpus cornutus
                                             Ellobocarpus oleraceus
                                     Eriosonia
                                             Eriosonia incognita
                                             Eriosonia kupperi
                                             Eriosonia longifolia
                                             Eriosonia rollaliciana
                                     Eriosorus
                                             Eriosorus accrescens
                                             Eriosorus angustus
                                             Eriosorus areniticola
                                             Eriosorus ascendens
                                             Eriosorus aureonitens
                                             Eriosorus biardii
                                             Eriosorus caracasanus
                                             Eriosorus cheilanthoides
                                             Eriosorus chiapensis
                                             Eriosorus congestus
                                             Eriosorus elongatus
                                             Eriosorus ewanii
                                             Eriosorus feei
                                             Eriosorus flabellatus
                                             Eriosorus flexuosus
                                               Eriosorus flexuosus var. flexuosus
                                               Eriosorus flexuosus var. galeanus
                                             Eriosorus glaberrimus
                                             Eriosorus glaziovii
                                             Eriosorus hirsutulus
                                             Eriosorus hirtus
                                               Eriosorus hirtus var. glandulosus
                                               Eriosorus hirtus var. hirtus
                                               Eriosorus hirtus var. laserpitifolia
                                             Eriosorus hispidulus
                                                   [Psilogramme hispidula]
                                                   [Psilogramme hispidulus]
                                                   [Psilogramme portoricensis]
                                               Eriosorus hispidulus var. dominicensis
                                               Eriosorus hispidulus var. hispidulus
                                             Eriosorus insignis
                                             Eriosorus lasseri
                                             Eriosorus lechleri
                                             Eriosorus lindigii
                                             Eriosorus longipetiolatus
                                             Eriosorus madidiensis
                                             Eriosorus mathewsii
                                             Eriosorus myriophyllus
                                             Eriosorus novogranatensis
                                             Eriosorus orbignyanus
                                             Eriosorus ottonis
                                             Eriosorus paucifolius
                                               Eriosorus paucifolius var. neblinae
                                               Eriosorus paucifolius var. steyermarkii
                                             Eriosorus retrofractus
                                             Eriosorus rufescens
                                             Eriosorus ruizianus
                                             Eriosorus scandens
                                             Eriosorus schomburgkianus
                                             Eriosorus schwackeanus
                                             Eriosorus sellowianus
                                             Eriosorus setulosus
                                             Eriosorus stuebelii
                                             Eriosorus velleus
                                             Eriosorus villosulus
                                             Eriosorus warscewiczii
                                             Eriosorus wurdackii
                                     Gaga
                                             Gaga angustifolia
                                                   [Allosorus angustifolius var. minor]
                                                   [Allosorus angustifolius var. minus]
                                                   [Allosorus angustifolius]
                                                   [Cheilanthes angustifolia]
                                                   [Cheilanthes venusta var. aurata]
                                                   [Onychium angustifolium]
                                                   [Pellaea angustifolia]
                                             Gaga apiacea
                                                   [Cheilanthes apiacea]
                                             Gaga arizonica
                                                   [Cheilanthes arizonica]
                                                   [Cheilanthes pyramidalis subsp. arizonica]
                                                   [Cheilanthes pyramidalis var. arizonica]
                                             Gaga chaerophylla
                                                   [Allosorus chaerophyllus]
                                                   [Cheilanthes chaerophylla]
                                             Gaga complanata
                                                   [Cheilanthes complanata var. interrupta]
                                                   [Cheilanthes complanata]
                                             Gaga cuneata
                                                   [Cassebeera cuneata]
                                                   [Cheilanthes cuneata]
                                                   [Pellaea cuneata]
                                             Gaga decomposita
                                                   [Allosorus decompositus]
                                                   [Cheilanthes decomposita]
                                                   [Pellaea decomposita]
                                                   [Pellaea decompositus]
                                             Gaga decurrens
                                                   [Cheilanthes decurrens]
                                             Gaga germanotta
                                             Gaga harrisii
                                                   [Cheilanthes harrisii]
                                             Gaga hintoniorum
                                                   [Cheilanthes hintoniorum]
                                             Gaga hirsuta
                                                   [Cheilanthes crenulata]
                                                   [Cheilanthes hirsuta]
                                                   [Cheilanthes pyramidalis]
                                                   [Cheilanthes rufescens]
                                                   [Cheilanthes spiculata]
                                                   [Pellaea angustifolia var. elongata]
                                             Gaga kaulfussii
                                                   [Cheilanthes glandulifera]
                                                   [Cheilanthes kaulfussii]
                                                   [Cheilanthes viscosa]
                                             Gaga lerstenii
                                                   [Cheilanthes lerstenii]
                                             Gaga marginata
                                                   [Allosorus ciliatus var. minor]
                                                   [Cheilanthes marginata]
                                                   [Pellaea marginata]
                                             Gaga membranacea
                                                   [Cheilanthes selinoides]
                                                   [Pellaea membranacea]
                                             Gaga monstraparva
                                             Gaga pellaeopsis
                                                   [Cheilanthes pellaeopsis]
                                             Gaga purpusii
                                                   [Cheilanthes purpusii]
                                     Gastoniella
                                             Gastoniella ascensionis
                                             Gastoniella chaerophylla
                                                   [Anogramma chaerophylla]
                                             Gastoniella novogaliciana
                                     Gymnogramme
                                             Gymnogramme lanceolata
                                             Gymnogramme pinnata
                                               Gymnogramme pinnata var. polypodioides
                                             Gymnogramme subtrifoliata
                                     Gymnopteris
                                             Gymnopteris acrostichoides
                                             Gymnopteris acuminata
                                               Gymnopteris acuminata var. heterophylla
                                             Gymnopteris aliena
                                               Gymnopteris aliena var. purdiei
                                             Gymnopteris auriculata
                                             Gymnopteris aurita
                                             Gymnopteris axillaris
                                             Gymnopteris bernoullii
                                             Gymnopteris bipinnata
                                               Gymnopteris bipinnata var. auriculata
                                             Gymnopteris boivinii
                                             Gymnopteris bonii
                                             Gymnopteris borealisinensis
                                             Gymnopteris cadieri
                                             Gymnopteris contaminans
                                               Gymnopteris contaminans var. crispatula
                                             Gymnopteris contaminoides
                                             Gymnopteris costaricensis
                                             Gymnopteris costata
                                               Gymnopteris costata var. undulata
                                             Gymnopteris decurrens
                                             Gymnopteris delavayi
                                             Gymnopteris dentata
                                             Gymnopteris dichotomophlebia
                                             Gymnopteris discolor
                                             Gymnopteris donnell-smithii
                                             Gymnopteris ehrenbergiana
                                             Gymnopteris feei
                                               Gymnopteris feei var. pinnatifida
                                               Gymnopteris feei var. triloba
                                             Gymnopteris ferruginea
                                             Gymnopteris flagellifera
                                             Gymnopteris fluviatilis
                                             Gymnopteris gaboonensis
                                             Gymnopteris guyanensis
                                             Gymnopteris harlandii
                                             Gymnopteris hastata
                                             Gymnopteris heudelotii
                                             Gymnopteris hollrungii
                                             Gymnopteris inconstans
                                             Gymnopteris irregularis
                                             Gymnopteris lanceolata
                                             Gymnopteris latifolia
                                             Gymnopteris linnaeana
                                             Gymnopteris lomarioides
                                             Gymnopteris marantae
                                               Gymnopteris marantae var. intermedia
                                             Gymnopteris metallica
                                             Gymnopteris minor
                                             Gymnopteris muelleri
                                             Gymnopteris naumannii
                                             Gymnopteris neglecta
                                             Gymnopteris nicotianifolia
                                             Gymnopteris normalis
                                             Gymnopteris nummularifolia
                                             Gymnopteris obtusifolia
                                             Gymnopteris oligarchica
                                             Gymnopteris ophioglossoides
                                             Gymnopteris pandurifolia
                                             Gymnopteris pedata
                                             Gymnopteris phanerodictyon
                                             Gymnopteris platyrrhynchos
                                             Gymnopteris portoricensis
                                             Gymnopteris presliana
                                             Gymnopteris preussii
                                             Gymnopteris punctata
                                             Gymnopteris quercifolia
                                             Gymnopteris repanda
                                               Gymnopteris repanda var. quoyana
                                             Gymnopteris reynoldsii
                                             Gymnopteris rufa
                                             Gymnopteris salicina
                                             Gymnopteris sargentii
                                             Gymnopteris scandens
                                             Gymnopteris semicordata
                                             Gymnopteris semipinnatifida
                                               Gymnopteris semipinnatifida var. subsimplex
                                             Gymnopteris serratifolia
                                             Gymnopteris serrulata
                                             Gymnopteris spicata
                                             Gymnopteris subcordata
                                             Gymnopteris subcrenata
                                             Gymnopteris subquinquefida
                                             Gymnopteris subrepanda
                                             Gymnopteris subsimplex
                                             Gymnopteris taccifolia
                                             Gymnopteris terminans
                                             Gymnopteris tomentosa
                                             Gymnopteris triangularis
                                             Gymnopteris tricuspis
                                             Gymnopteris trilobata
                                             Gymnopteris tuerckheimii
                                             Gymnopteris variabilis
                                               Gymnopteris variabilis var. axillaris
                                               Gymnopteris variabilis var. lanceolata
                                             Gymnopteris vespertilio
                                             Gymnopteris vestita
                                               Gymnopteris vestita var. auriculata
                                             Gymnopteris virens
                                             Gymnopteris wallichiana
                                             Gymnopteris wallii
                                     Haplopteris
                                             Haplopteris alternans
                                             Haplopteris amboinensis
                                             Haplopteris anguste-elongata
                                             Haplopteris angustifolia
                                             Haplopteris angustissima
                                             Haplopteris dareicarpa
                                             Haplopteris elongata
                                             Haplopteris ensata
                                             Haplopteris ensiformis
                                             Haplopteris flexuosa
                                             Haplopteris forrestiana
                                             Haplopteris fudzinoi
                                             Haplopteris graminea
                                             Haplopteris guineensis
                                               Haplopteris guineensis var. camerooniana
                                               Haplopteris guineensis var. orientalis
                                             Haplopteris hainanensis
                                             Haplopteris heterophylla
                                             Haplopteris himalayensis
                                             Haplopteris hirta
                                             Haplopteris humblotii
                                             Haplopteris linearifolia
                                             Haplopteris lineata
                                             Haplopteris longicoma
                                             Haplopteris malayensis
                                             Haplopteris mediosora
                                             Haplopteris microlepis
                                             Haplopteris mindanaoensis
                                             Haplopteris modesta
                                             Haplopteris owariensis
                                             Haplopteris plurisulcata
                                             Haplopteris reekmansii
                                             Haplopteris schaeferi
                                             Haplopteris schliebenii
                                             Haplopteris scolopendrina
                                             Haplopteris sessilifrons
                                             Haplopteris sikkimensis
                                             Haplopteris stenophylla
                                             Haplopteris taeniophylla
                                                   [Haplopteris doniana]
                                             Haplopteris vittarioides
                                             Haplopteris volkensii
                                             Haplopteris winitii
                                             Haplopteris yakushimensis
                                             Haplopteris zosterifolia
                                     Hecistopteris
                                             Hecistopteris kaieteurensis
                                             Hecistopteris minima
                                             Hecistopteris pinnatifida
                                             Hecistopteris pumila
                                               Hecistopteris pumila subsp. ceratophylla
                                               Hecistopteris pumila subsp. fimbriata
                                               Hecistopteris pumila subsp. lineata
                                             Hecistopteris werckleana
                                     Hemionanthes
                                             Hemionanthes gryphus
                                     Hemionitis
                                             Hemionitis achariorum
                                             Hemionitis aconitifolia
                                             Hemionitis acrostichoides
                                             Hemionitis acutiloba
                                             Hemionitis adiantoides
                                             Hemionitis adiantopsis
                                             Hemionitis adornata
                                             Hemionitis aemula
                                             Hemionitis aethiopica
                                             Hemionitis affinis
                                             Hemionitis agetae
                                             Hemionitis aiuolae
                                             Hemionitis alabamensis
                                             Hemionitis albofusca
                                             Hemionitis albomarginata
                                             Hemionitis aliena
                                             Hemionitis alismifolia
                                             Hemionitis alleniae
                                             Hemionitis allosuroides
                                             Hemionitis amarganthica
                                             Hemionitis ambigua
                                             Hemionitis anceps
                                             Hemionitis andromedifolia
                                             Hemionitis angelica
                                             Hemionitis angolensis
                                             Hemionitis angulosa
                                             Hemionitis angusta
                                             Hemionitis angustata
                                             Hemionitis angustifolia
                                             Hemionitis angustifrondosa
                                             Hemionitis apiacea
                                             Hemionitis apparicioi
                                             Hemionitis arequipensis
                                             Hemionitis argentea
                                             Hemionitis argyrophylla
                                             Hemionitis arifolia
                                             Hemionitis arizonica
                                             Hemionitis artax
                                             Hemionitis aschenborniana
                                             Hemionitis asplenioides
                                             Hemionitis atreyu
                                             Hemionitis atropurpurea
                                             Hemionitis aurantiaca
                                             Hemionitis aurea
                                             Hemionitis aureolina
                                             Hemionitis aureonitens
                                             Hemionitis auryn
                                             Hemionitis austrotenuifolia
                                             Hemionitis baturitensis
                                             Hemionitis beitelii
                                             Hemionitis belangeri
                                             Hemionitis belensis
                                             Hemionitis bergiana
                                             Hemionitis bhutanica
                                             Hemionitis bicolor
                                             Hemionitis bipinnata
                                             Hemionitis blumeana
                                             Hemionitis boivinii
                                             Hemionitis bolborrhiza
                                             Hemionitis bonapartei
                                             Hemionitis boryana
                                             Hemionitis botswanae
                                             Hemionitis brachyptera
                                             Hemionitis brachypus
                                             Hemionitis bradburii
                                             Hemionitis brandegeei
                                             Hemionitis brandtii
                                             Hemionitis branneri
                                             Hemionitis brasiliana
                                             Hemionitis brasiliensis
                                             Hemionitis breweri
                                             Hemionitis bridgesii
                                             Hemionitis brownii
                                             Hemionitis bryopoda
                                             Hemionitis buchtienii
                                             Hemionitis bullosa
                                             Hemionitis caesia
                                             Hemionitis cairon
                                             Hemionitis calidirupium
                                             Hemionitis californica
                                             Hemionitis callifolia
                                             Hemionitis calomelanos
                                             Hemionitis camposportoi
                                             Hemionitis candida
                                             Hemionitis cantangensis
                                             Hemionitis capensis
                                             Hemionitis carlottahalliae
                                             Hemionitis caudata
                                             Hemionitis cayennensis
                                             Hemionitis ceterachoides
                                             Hemionitis chaerophylla
                                             Hemionitis cheilanthoides
                                             Hemionitis cheiloplecton
                                             Hemionitis chihuahuaensis
                                             Hemionitis chilensis
                                             Hemionitis chinensis
                                             Hemionitis chipinquensis
                                             Hemionitis chlorophylla
                                             Hemionitis christensenii
                                             Hemionitis christii
                                             Hemionitis chrysophylla
                                             Hemionitis chusana
                                             Hemionitis cinnamomea
                                             Hemionitis citrifolia
                                             Hemionitis clevelandii
                                             Hemionitis cochisensis
                                             Hemionitis collina
                                             Hemionitis columbina
                                             Hemionitis complanata
                                             Hemionitis concava
                                             Hemionitis concolor
                                             Hemionitis conformis
                                             Hemionitis connectens
                                             Hemionitis contigua
                                             Hemionitis contracta
                                             Hemionitis cooperae
                                             Hemionitis cordata
                                             Hemionitis cordifolia
                                             Hemionitis coriacea
                                             Hemionitis covillei
                                             Hemionitis crassifolia
                                             Hemionitis cremea
                                             Hemionitis crenata
                                             Hemionitis crenulans
                                             Hemionitis crinoidea
                                             Hemionitis crispatula
                                             Hemionitis cubensis
                                             Hemionitis cucullans
                                             Hemionitis cumingiana
                                             Hemionitis cuneata
                                             Hemionitis cuspidata
                                             Hemionitis cyclophylla
                                             Hemionitis cymbiformis
                                             Hemionitis dactylifera
                                             Hemionitis dalhousiae
                                             Hemionitis davidsei
                                             Hemionitis dealbata
                                             Hemionitis deboeri
                                             Hemionitis decipiens
                                             Hemionitis decomposita
                                             Hemionitis decora
                                             Hemionitis decurrens
                                             Hemionitis decursiva
                                             Hemionitis delavayi
                                             Hemionitis delicatessa
                                             Hemionitis delicatula
                                             Hemionitis deltoidea
                                             Hemionitis densa
                                             Hemionitis depauperata
                                             Hemionitis dichotoma
                                             Hemionitis dilimanensis
                                             Hemionitis dinteri
                                             Hemionitis discolor
                                             Hemionitis distans
                                             Hemionitis dolomiticola
                                             Hemionitis doniana
                                             Hemionitis doryopteris
                                             Hemionitis drakeana
                                             Hemionitis dubia
                                             Hemionitis duclouxii
                                             Hemionitis dura
                                             Hemionitis duthiei
                                             Hemionitis eatonii
                                             Hemionitis ebenipes
                                             Hemionitis eckloniana
                                             Hemionitis ehrenbergiana
                                             Hemionitis ekmanii
                                             Hemionitis elongata
                                             Hemionitis emperatricella
                                             Hemionitis engywookii
                                             Hemionitis eriophora
                                             Hemionitis erythraea
                                             Hemionitis esculenta
                                             Hemionitis falcata
                                             Hemionitis falkor
                                             Hemionitis fantastica
                                             Hemionitis farinosa
                                             Hemionitis feei
                                             Hemionitis fendleri
                                             Hemionitis flavescens
                                             Hemionitis flexuosa
                                             Hemionitis formosa
                                             Hemionitis formosana
                                             Hemionitis fractifera
                                             Hemionitis fragilis
                                             Hemionitis fragillima
                                             Hemionitis fraseri
                                             Hemionitis gaga
                                             Hemionitis galapagensis
                                             Hemionitis galeottii
                                             Hemionitis gastonyi
                                             Hemionitis geraniifolia
                                             Hemionitis germanotta
                                             Hemionitis gigantea
                                             Hemionitis glabella
                                             Hemionitis glanduloviscida
                                             Hemionitis glauca
                                             Hemionitis gleichenioides
                                             Hemionitis gluckuk
                                             Hemionitis glutinosa
                                             Hemionitis gmorgana
                                             Hemionitis goabica
                                             Hemionitis goyazensis
                                             Hemionitis gracillima
                                             Hemionitis grandifolia
                                             Hemionitis grandis
                                             Hemionitis graograman
                                             Hemionitis grayi
                                             Hemionitis greggii
                                             Hemionitis grevilleoides
                                             Hemionitis griffithii
                                             Hemionitis grisea
                                             Hemionitis gryphus
                                             Hemionitis guanchica
                                             Hemionitis gymnocarpa
                                             Hemionitis gymnopteroidea
                                             Hemionitis hancockii
                                             Hemionitis harrisii
                                             Hemionitis hassleri
                                             Hemionitis hastata
                                             Hemionitis hederifolia
                                             Hemionitis hickeyi
                                             Hemionitis hieronymi
                                             Hemionitis himalaica
                                             Hemionitis hintoniorum
                                             Hemionitis hirsuta
                                             Hemionitis hirta
                                             Hemionitis hispanica
                                             Hemionitis hispida
                                             Hemionitis hookeri
                                             Hemionitis hookeriana
                                             Hemionitis hopeana
                                             Hemionitis horokana
                                             Hemionitis horridula
                                             Hemionitis hosei
                                             Hemionitis humatoides
                                             Hemionitis humbertii
                                             Hemionitis humilis
                                             Hemionitis hybrida
                                             Hemionitis hydornii
                                             Hemionitis hykrionii
                                             Hemionitis hynreckii
                                             Hemionitis hypoleuca
                                             Hemionitis hysbaldii
                                             Hemionitis ilwan
                                             Hemionitis immersa
                                             Hemionitis inaequalis
                                             Hemionitis incana
                                             Hemionitis incarum
                                             Hemionitis incisa
                                             Hemionitis induta
                                             Hemionitis insignis
                                             Hemionitis integerrima
                                             Hemionitis intermedia
                                             Hemionitis intertexta
                                             Hemionitis intramarginalis
                                             Hemionitis itatiaiensis
                                             Hemionitis jacalensis
                                             Hemionitis jaliscana
                                             Hemionitis jamaicensis
                                             Hemionitis japonica
                                             Hemionitis jequitinhonhensis
                                             Hemionitis jonesii
                                             Hemionitis kaulfussii
                                             Hemionitis keralensis
                                             Hemionitis kitchingii
                                             Hemionitis krameri
                                             Hemionitis kuhnii
                                             Hemionitis kunzei
                                             Hemionitis laciniata
                                             Hemionitis lanceolata
                                             Hemionitis lanosa
                                             Hemionitis lanuginosa
                                             Hemionitis latifolia
                                             Hemionitis latiloba
                                             Hemionitis leachii
                                             Hemionitis lemmonii
                                             Hemionitis lendigera
                                             Hemionitis leonardii
                                             Hemionitis leonina
                                             Hemionitis leptolepis
                                             Hemionitis leptophylla
                                             Hemionitis lerstenii
                                             Hemionitis lessonii
                                             Hemionitis leucopoda
                                             Hemionitis levyi
                                             Hemionitis likiangensis
                                             Hemionitis limitanea
                                             Hemionitis lindheimeri
                                             Hemionitis lindigii
                                             Hemionitis linearis
                                             Hemionitis lineata
                                             Hemionitis lomariacea
                                             Hemionitis lonchophora
                                             Hemionitis lonchophylla
                                             Hemionitis longipila
                                             Hemionitis longipilosa
                                             Hemionitis lorentzii
                                             Hemionitis lozanoi
                                             Hemionitis ludens
                                             Hemionitis luetzelburgii
                                             Hemionitis lumholtzii
                                             Hemionitis lutea
                                             Hemionitis lyngholmii
                                             Hemionitis madagascariensis
                                             Hemionitis maderensis
                                             Hemionitis magdalenensis
                                             Hemionitis maingayi
                                             Hemionitis mairei
                                             Hemionitis majestosa
                                             Hemionitis malabarica
                                             Hemionitis marantae
                                             Hemionitis marginata
                                             Hemionitis marlothii
                                             Hemionitis marsupianthes
                                             Hemionitis maxoniana
                                             Hemionitis meifolia
                                             Hemionitis membranacea
                                             Hemionitis mexicana
                                             Hemionitis michelii
                                             Hemionitis mickelii
                                             Hemionitis microphylla
                                             Hemionitis micropteris
                                             Hemionitis minutula
                                             Hemionitis mollis
                                             Hemionitis moncloviensis
                                             Hemionitis monstraparva
                                             Hemionitis monticola
                                             Hemionitis moritziana
                                             Hemionitis morla
                                             Hemionitis mucronata
                                             Hemionitis muelleri
                                             Hemionitis multifida
                                             Hemionitis multipartita
                                             Hemionitis myriophylla
                                             Hemionitis myrtillifolia
                                             Hemionitis namaquensis
                                             Hemionitis nana
                                             Hemionitis nealleyi
                                             Hemionitis neglecta
                                             Hemionitis newberryi
                                             Hemionitis nielsii
                                             Hemionitis nigricans
                                             Hemionitis niphobola
                                             Hemionitis nitida
                                             Hemionitis nitidula
                                             Hemionitis nivea
                                             Hemionitis nobilis
                                             Hemionitis notabilis
                                             Hemionitis notholaenoides
                                             Hemionitis nuda
                                             Hemionitis nudiuscula
                                             Hemionitis obducta
                                             Hemionitis obtusa
                                             Hemionitis occulta
                                             Hemionitis opaca
                                             Hemionitis opposita
                                             Hemionitis orbignyana
                                             Hemionitis ornithopus
                                             Hemionitis otonis
                                             Hemionitis ovata
                                             Hemionitis pallens
                                             Hemionitis pallida
                                             Hemionitis palmata
                                             Hemionitis palmeri
                                             Hemionitis pantanalensis
                                             Hemionitis papuana
                                             Hemionitis paradoxa
                                             Hemionitis parasitica
                                             Hemionitis parryi
                                             Hemionitis parviloba
                                             Hemionitis parvisegmenta
                                             Hemionitis parvula
                                             Hemionitis patula
                                             Hemionitis paupercula
                                             Hemionitis pectiniformis
                                             Hemionitis pedata
                                             Hemionitis pedatifida
                                             Hemionitis pedatoides
                                             Hemionitis pellaea
                                             Hemionitis pellaeopsis
                                             Hemionitis peninsularis
                                             Hemionitis perelinae
                                             Hemionitis perfasciculata
                                             Hemionitis perlanata
                                             Hemionitis perrieri
                                             Hemionitis persica
                                             Hemionitis peruviana
                                             Hemionitis pilifera
                                             Hemionitis pilosa
                                             Hemionitis pinnata
                                             Hemionitis pinnatifida
                                             Hemionitis platychlamys
                                             Hemionitis podophylla
                                             Hemionitis poeppigiana
                                             Hemionitis pohliana
                                             Hemionitis pothifolia
                                             Hemionitis pozoi
                                             Hemionitis praetermissa
                                             Hemionitis prenticei
                                             Hemionitis pringlei
                                             Hemionitis prolifera
                                             Hemionitis pruinata
                                             Hemionitis pteridioides
                                             Hemionitis pteroides
                                             Hemionitis pulchella
                                             Hemionitis pumilio
                                             Hemionitis purpusii
                                             Hemionitis pygmaea
                                             Hemionitis pyornkrachzarkii
                                             Hemionitis qianguiensis
                                             Hemionitis quadripinnata
                                             Hemionitis querquobadii
                                             Hemionitis quezelii
                                             Hemionitis quinquelobata
                                             Hemionitis raddiana
                                             Hemionitis radiata
                                             Hemionitis rawsonii
                                             Hemionitis recurvata
                                             Hemionitis rediviva
                                             Hemionitis reesii
                                             Hemionitis regnelliana
                                             Hemionitis regularis
                                             Hemionitis reinwardtiana
                                             Hemionitis reticulata
                                               Hemionitis reticulata var. brasiliensis
                                             Hemionitis reynoldsii
                                             Hemionitis riedelii
                                             Hemionitis rigida
                                             Hemionitis rivalis
                                             Hemionitis robusta
                                             Hemionitis rosei
                                             Hemionitis rosenstockii
                                             Hemionitis rosulata
                                             Hemionitis rotundifolia
                                             Hemionitis rouxii
                                             Hemionitis rufa
                                             Hemionitis rufopunctata
                                             Hemionitis rupicola
                                             Hemionitis sagittata
                                             Hemionitis sagittifolia
                                             Hemionitis sargentii
                                             Hemionitis sarmientoi
                                             Hemionitis scalariformis
                                             Hemionitis scariosa
                                             Hemionitis schaffneri
                                             Hemionitis schimperi
                                             Hemionitis schweinfurthii
                                             Hemionitis scioana
                                             Hemionitis selinoides
                                             Hemionitis semicostata
                                             Hemionitis senae
                                             Hemionitis sessilifolia
                                             Hemionitis shensiensis
                                             Hemionitis siamensis
                                             Hemionitis sichouensis
                                             Hemionitis sieberi
                                             Hemionitis sikanda
                                             Hemionitis similis
                                             Hemionitis sinuata
                                             Hemionitis skinneri
                                             Hemionitis smithii
                                             Hemionitis solitaria
                                             Hemionitis sonorensis
                                             Hemionitis spatulata
                                             Hemionitis speciosa
                                             Hemionitis spiculata
                                             Hemionitis squamosa
                                             Hemionitis stieri
                                             Hemionitis stipitata
                                             Hemionitis straminea
                                             Hemionitis striata
                                             Hemionitis stuebeliana
                                             Hemionitis subargentea
                                             Hemionitis subcordata
                                             Hemionitis subdimorpha
                                             Hemionitis subpaleacea
                                             Hemionitis subsimplex
                                             Hemionitis subvillosa
                                             Hemionitis sulphurea
                                             Hemionitis surinamensis
                                             Hemionitis takeuchii
                                             Hemionitis tamburii
                                             Hemionitis tenrecorum
                                             Hemionitis tenuifolia
                                             Hemionitis ternifolia
                                             Hemionitis thellungii
                                             Hemionitis thwaitesii
                                             Hemionitis tibetica
                                             Hemionitis tijucana
                                             Hemionitis timida
                                             Hemionitis timorensis
                                             Hemionitis tinaei
                                             Hemionitis tomentosa
                                             Hemionitis toxotis
                                             Hemionitis triangularis
                                             Hemionitis tricholepifera
                                             Hemionitis trichomanoides
                                             Hemionitis trichophylla
                                             Hemionitis trifoliata
                                             Hemionitis trifurcata
                                             Hemionitis triloba
                                             Hemionitis trilobata
                                             Hemionitis trinervis
                                             Hemionitis triphylla
                                             Hemionitis tripinnata
                                             Hemionitis truncata
                                             Hemionitis tweediana
                                             Hemionitis urglae
                                             Hemionitis uyulala
                                             Hemionitis valdiviana
                                             Hemionitis vandervekenii
                                             Hemionitis varians
                                             Hemionitis veitchii
                                             Hemionitis velutina
                                             Hemionitis venusta
                                             Hemionitis vestita
                                             Hemionitis villosa
                                             Hemionitis vincentii
                                             Hemionitis viridis
                                             Hemionitis viscida
                                             Hemionitis viscosa
                                             Hemionitis vittaeformis
                                             Hemionitis volcanensis
                                             Hemionitis vooshvazool
                                             Hemionitis welwitschii
                                             Hemionitis wilfordii
                                             Hemionitis windhamii
                                             Hemionitis wootonii
                                             Hemionitis wrightiana
                                             Hemionitis wrightii
                                             Hemionitis xayide
                                             Hemionitis yalungensis
                                             Hemionitis yavapensis
                                             Hemionitis ygramulorum
                                             Hemionitis yikka
                                             Hemionitis yorii
                                             Hemionitis yunnanensis
                                             Hemionitis zollingeri
                                             Hemionitis × smithii
                                     Heterophlebium
                                             Heterophlebium grandifolium
                                     Hewardia
                                             Hewardia adiantoides
                                             Hewardia diphylla
                                             Hewardia dolosa
                                             Hewardia leprieurii
                                             Hewardia serrata
                                             Hewardia wilsonii
                                     Holttumia
                                             Holttumia flabellivenia
                                     Holttumiella
                                             Holttumiella flabellivenia
                                     Idiogramma
                                             Idiogramma microphylla
                                     Idiopteris
                                             Idiopteris hookeriana
                                     Jamesonia
                                             Jamesonia accrescens
                                             Jamesonia adnata
                                             Jamesonia alstonii
                                             Jamesonia angusta
                                             Jamesonia areniticola
                                             Jamesonia ascendens
                                             Jamesonia aureonitens
                                             Jamesonia auriculata
                                             Jamesonia biardii
                                             Jamesonia bipinnata
                                             Jamesonia blepharum
                                             Jamesonia bogotensis
                                             Jamesonia boliviensis
                                             Jamesonia brasiliensis
                                             Jamesonia brunnea
                                             Jamesonia canescens
                                             Jamesonia caracasana
                                             Jamesonia ceracea
                                             Jamesonia cheilanthoides
                                             Jamesonia chiapensis
                                             Jamesonia ciliata
                                             Jamesonia cinnamomea
                                             Jamesonia congesta
                                             Jamesonia crespiana
                                             Jamesonia cuatrecasasii
                                             Jamesonia elongata
                                             Jamesonia ewanii
                                             Jamesonia feei
                                             Jamesonia flabellata
                                             Jamesonia flexuosa
                                             Jamesonia glaberrima
                                             Jamesonia glabra
                                             Jamesonia glaziovii
                                             Jamesonia glutinosa
                                             Jamesonia goudotii
                                             Jamesonia hirsutula
                                             Jamesonia hirta
                                             Jamesonia hispidula
                                             Jamesonia hookeri
                                             Jamesonia imbricata
                                               Jamesonia imbricata var. canescens
                                               Jamesonia imbricata var. cinnamomea
                                               Jamesonia imbricata var. culebriliensis
                                               Jamesonia imbricata var. glutinosa
                                               Jamesonia imbricata var. gracilis
                                               Jamesonia imbricata var. laxa
                                               Jamesonia imbricata var. meridensis
                                               Jamesonia imbricata var. nivea
                                               Jamesonia imbricata var. pearcei
                                               Jamesonia imbricata var. scalaris
                                               Jamesonia imbricata var. verticalis
                                             Jamesonia incognita
                                             Jamesonia insignis
                                             Jamesonia kupperi
                                             Jamesonia lasseri
                                             Jamesonia laxa
                                             Jamesonia lechleri
                                             Jamesonia lindigii
                                             Jamesonia longifolia
                                             Jamesonia longipetiolata
                                             Jamesonia madidiensis
                                             Jamesonia mathewsii
                                             Jamesonia maxonii
                                             Jamesonia mayoris
                                             Jamesonia myriophylla
                                             Jamesonia nivea
                                             Jamesonia novogranatensis
                                             Jamesonia orbignyana
                                             Jamesonia osteniana
                                             Jamesonia paleacea
                                             Jamesonia paucifolia
                                               Jamesonia paucifolia var. neblinae
                                               Jamesonia paucifolia var. steyermarkii
                                             Jamesonia pearcei
                                             Jamesonia peruviana
                                             Jamesonia pulchra
                                             Jamesonia robusta
                                             Jamesonia rollaliciana
                                             Jamesonia rotundifolia
                                             Jamesonia rufescens
                                             Jamesonia scalaris
                                             Jamesonia scammanae
                                             Jamesonia scammaniae
                                             Jamesonia schwackeana
                                             Jamesonia sellowiana
                                             Jamesonia setulosa
                                             Jamesonia stuebelii
                                             Jamesonia tolimensis
                                             Jamesonia vellea
                                             Jamesonia verticalis
                                             Jamesonia warscewiczii
                                             Jamesonia wurdackii
                                             Jamesonia × incognita
                                             Jamesonia × kupperi
                                             Jamesonia × lasseri
                                             Jamesonia × longifolia
                                             Jamesonia × rollaliciana
                                     Lathyropteris
                                             Lathyropteris madagascariensis
                                     Leptolepidium
                                             Leptolepidium caesium
                                             Leptolepidium dalhousiae
                                             Leptolepidium duthiei
                                             Leptolepidium kuhnii
                                               Leptolepidium kuhnii var. brandtii
                                             Leptolepidium leptolepis
                                             Leptolepidium subvillosum
                                               Leptolepidium subvillosum var. dilatatum
                                               Leptolepidium subvillosum var. tibeticum
                                             Leptolepidium tenellum
                                     Leptostegia
                                             Leptostegia lucida
                                     Litobrochia
                                             Litobrochia aculeata
                                             Litobrochia agardhii
                                             Litobrochia altissima
                                             Litobrochia ampla
                                             Litobrochia angustata
                                             Litobrochia appendiculata
                                             Litobrochia arborescens
                                             Litobrochia articulata
                                             Litobrochia aurita
                                             Litobrochia beecheyana
                                             Litobrochia berteroana
                                             Litobrochia biaurita
                                             Litobrochia biformis
                                             Litobrochia borbonica
                                             Litobrochia brasiliensis
                                             Litobrochia breviloba
                                             Litobrochia brevinervis
                                             Litobrochia brunoniana
                                             Litobrochia camptocarpa
                                             Litobrochia comans
                                             Litobrochia cordifolia
                                             Litobrochia crassipes
                                             Litobrochia currorii
                                             Litobrochia decipiens
                                             Litobrochia decora
                                             Litobrochia decurrens
                                             Litobrochia denticulata
                                             Litobrochia dimidiata
                                             Litobrochia dissimilis
                                             Litobrochia divaricata
                                             Litobrochia dura
                                             Litobrochia elata
                                             Litobrochia elegans
                                               Litobrochia elegans var. brasiliensis
                                             Litobrochia endlicheriana
                                             Litobrochia galeottii
                                             Litobrochia gardneri
                                             Litobrochia gigantea
                                             Litobrochia grandifolia
                                             Litobrochia grandis
                                             Litobrochia haenkeana
                                             Litobrochia hastata
                                             Litobrochia hederacea
                                             Litobrochia hemipteris
                                             Litobrochia hirsuta
                                             Litobrochia horizontalis
                                             Litobrochia inaequalis
                                             Litobrochia incisa
                                             Litobrochia intermedia
                                             Litobrochia karsteniana
                                             Litobrochia kleiniana
                                             Litobrochia kunzeana
                                             Litobrochia lactuca
                                             Litobrochia lanceifolia
                                             Litobrochia leptophylla
                                             Litobrochia lonchophora
                                             Litobrochia longibrachiata
                                             Litobrochia ludens
                                             Litobrochia macilenta
                                             Litobrochia macroptera
                                             Litobrochia mannii
                                             Litobrochia marginata
                                             Litobrochia mexicana
                                             Litobrochia microdictyon
                                             Litobrochia milneana
                                             Litobrochia montbrisonis
                                             Litobrochia nemoralis
                                             Litobrochia nobilis
                                             Litobrochia organensis
                                             Litobrochia orizabae
                                             Litobrochia pallida
                                             Litobrochia palmata
                                             Litobrochia papyracea
                                             Litobrochia patens
                                             Litobrochia pedata
                                             Litobrochia pellucida
                                             Litobrochia podophylla
                                             Litobrochia polita
                                             Litobrochia praealta
                                             Litobrochia propinqua
                                             Litobrochia pseudo-lonchitis
                                             Litobrochia pulchra
                                             Litobrochia raddiana
                                             Litobrochia rottleriana
                                             Litobrochia sagittifolia
                                             Litobrochia schiedeana
                                             Litobrochia sericea
                                             Litobrochia setifera
                                             Litobrochia sinuata
                                             Litobrochia smithii
                                             Litobrochia spinulifera
                                             Litobrochia spinulosa
                                             Litobrochia splendens
                                             Litobrochia tripartita
                                             Litobrochia triplicata
                                             Litobrochia tristicula
                                             Litobrochia undulata
                                             Litobrochia varians
                                             Litobrochia vespertilionis
                                             Litobrochia vieillardii
                                             Litobrochia wallichiana
                                             Litobrochia woodwardioides
                                     Llavea
                                             Llavea cordifolia
                                             Llavea viscosa
                                     Lytoneuron
                                             Lytoneuron acutilobum
                                             Lytoneuron crenulans
                                             Lytoneuron feei
                                             Lytoneuron itatiaiense
                                             Lytoneuron lomariaceum
                                             Lytoneuron ornithopus
                                             Lytoneuron paradoxum
                                             Lytoneuron quinquelobatum
                                             Lytoneuron rosenstockii
                                             Lytoneuron rufum
                                             Lytoneuron subsimplex
                                             Lytoneuron tijucanum
                                     Mickelopteris
                                             Mickelopteris cordata
                                     Mildella
                                             Mildella fallax
                                                   [Mildella intramarginalis var. serratifolia]
                                             Mildella intramarginalis
                                               Mildella intramarginalis var. intramarginalis
                                             Mildella leonardii
                                             Mildella nitidula
                                             Mildella paupercula
                                             Mildella smithii
                                             Mildella straminea
                                     Monogramma
                                             Monogramma acrocarpa
                                             Monogramma capillaris
                                             Monogramma dareicarpa
                                             Monogramma emarginata
                                             Monogramma extensa
                                             Monogramma furcata
                                             Monogramma graminea
                                             Monogramma graminifolia
                                             Monogramma graminoides
                                             Monogramma gyroflexa
                                             Monogramma immersa
                                             Monogramma intermedia
                                             Monogramma interrupta
                                             Monogramma junghuhnii
                                               Monogramma junghuhnii var. tenella
                                             Monogramma linearifolia
                                             Monogramma linearis
                                             Monogramma loheriana
                                             Monogramma minor
                                             Monogramma paradoxa
                                             Monogramma pumila
                                             Monogramma robusta
                                             Monogramma rostrata
                                             Monogramma rudolfii
                                             Monogramma seminuda
                                               Monogramma seminuda var. linearifolia
                                             Monogramma subfalcata
                                             Monogramma trichoidea
                                     Myriopteris
                                           [Cheilanthes]
                                             Myriopteris X fibrillosa
                                                   [Cheilanthes X fibrillosa]
                                                   [Cheilanthes fibrillosa]
                                                   [Cheilanthes lanuginosa var. fibrillosa]
                                             Myriopteris X parishii
                                             Myriopteris aemula
                                             Myriopteris alabamensis
                                             Myriopteris allosuroides
                                                   [Cheilanthes allosuroides]
                                                   [Pellaea allosuroides]
                                                   [Pellaea arsenii]
                                             Myriopteris aurea
                                                   [Hemionitis bonariensis]
                                             Myriopteris bradburii
                                             Myriopteris chipinquensis
                                             Myriopteris cinnamomea
                                             Myriopteris cinnamonea
                                             Myriopteris clevelandii
                                                   [Allosorus myriophyllus var. clevelandii]
                                                   [Cheilanthes clevelandi]
                                                   [Cheilanthes clevelandii]
                                             Myriopteris contracta
                                             Myriopteris cooperae
                                                   [Cheilanthes cooperae]
                                             Myriopteris covillei
                                                   [Allosorus myriophyllus var. covillei]
                                                   [Cheilanthes covillei]
                                             Myriopteris cucullans
                                                   [Cheilanthes cucullans]
                                                   [Cheilanthes micromera]
                                             Myriopteris elegans
                                             Myriopteris fendleri
                                             Myriopteris fibrillosa
                                                   [Cheilanthes lanuginosa var. fibrillosa]
                                             Myriopteris fimbriata
                                                   [Cheilanthes fimbriata]
                                                   [Cheilanthes microphylla var. fimbriata]
                                             Myriopteris frigida
                                             Myriopteris gracilis
                                                   [Cheilanthes feei]
                                             Myriopteris gracillima
                                                   [Allosorus gracillimus]
                                                   [Cheilanthes gracillima]
                                             Myriopteris hirta
                                             Myriopteris induta
                                             Myriopteris intermedia
                                             Myriopteris intertexta
                                                   [Cheilanthes covillei subsp. intertexta]
                                                   [Cheilanthes intertexta]
                                             Myriopteris jamaicensis
                                                   [Cheilanthes jamaicensis]
                                             Myriopteris lanosa
                                             Myriopteris lanuginosa
                                             Myriopteris lendigera
                                                   [Pomatophytum pocillatum]
                                             Myriopteris lentigera
                                             Myriopteris lindheimeri
                                             Myriopteris longipila
                                               Myriopteris longipila subsp. brevipila
                                               Myriopteris longipila subsp. longipila
                                             Myriopteris macleanii
                                             Myriopteris marsupianthes
                                             Myriopteris maxoniana
                                             Myriopteris mexicana
                                                   [Cheilanthes mexicana]
                                             Myriopteris mickelii
                                             Myriopteris microphylla
                                             Myriopteris minor
                                             Myriopteris moritziana
                                             Myriopteris myriophylla
                                                   [Cheilanthes myriophylla]
                                             Myriopteris newberryi
                                                   [Cheilanthes newberryi]
                                                   [Notholaena newberryi]
                                             Myriopteris notholaenoides
                                             Myriopteris paleacea
                                             Myriopteris parishii
                                                   [Cheilanthes parishii]
                                             Myriopteris parryi
                                                   [Cheilanthes parryi]
                                                   [Notholaena parryi]
                                             Myriopteris peninsularis
                                               Myriopteris peninsularis subsp. insularis
                                                     [Cheilanthes peninsularis var. insularis]
                                               Myriopteris peninsularis subsp. peninsularis
                                                     [Cheilanthes peninsularis]
                                             Myriopteris pringlei
                                               Myriopteris pringlei subsp. moncloviensis
                                               Myriopteris pringlei subsp. pringlei
                                             Myriopteris rawsonii
                                             Myriopteris regularis
                                             Myriopteris rufa
                                             Myriopteris scabra
                                             Myriopteris scariosa
                                                   [Cheilanthes ornatissima]
                                                   [Cheilanthes scariosa]
                                             Myriopteris szovitzii
                                             Myriopteris tomentosa
                                             Myriopteris vestita
                                             Myriopteris villosa
                                             Myriopteris viscida
                                                   [Cheilanthes viscida]
                                             Myriopteris windhamii
                                             Myriopteris wootonii
                                                   [Allosorus myriophyllus var. wootonii]
                                                   [Cheilanthes wootoni]
                                                   [Cheilanthes wootonii]
                                             Myriopteris wrightii
                                             Myriopteris yatskievychiana
                                             Myriopteris yavapensis
                                             Myriopteris × fibrillosa
                                             Myriopteris × parishii
                                     Negripteris
                                             Negripteris quezelii
                                             Negripteris scioana
                                             Negripteris tricholepifera
                                     Nephopteris
                                             Nephopteris maxonii
                                     Neurogramma
                                             Neurogramma alismifolia
                                             Neurogramma calomelanos
                                             Neurogramma cartilagidens
                                             Neurogramma delavayi
                                             Neurogramma elaphoglossoides
                                             Neurogramma ferruginea
                                             Neurogramma fraxinea
                                             Neurogramma hispida
                                             Neurogramma marginata
                                             Neurogramma muelleri
                                             Neurogramma pedata
                                             Neurogramma peruviana
                                             Neurogramma quinata
                                             Neurogramma reynoldsii
                                             Neurogramma rufa
                                             Neurogramma scandens
                                             Neurogramma tartareum
                                             Neurogramma tomentosa
                                             Neurogramma vestita
                                     Neurogramme
                                     Neurosoria
                                             Neurosoria pteroides
                                     Neurosorus
                                             Neurosorus javanicus
                                     Notholaena
                                             Notholaena affinis
                                                   [Notholaena angusta]
                                             Notholaena albida
                                             Notholaena albidula
                                             Notholaena aliena
                                                   [Cheilanthes aliena]
                                             Notholaena andromedifolia
                                             Notholaena arequipensis
                                             Notholaena argentea
                                             Notholaena arsenii
                                             Notholaena aschenborniana
                                                   [Cheilanthes aschenborniana]
                                             Notholaena atropurpurea
                                             Notholaena aurantiaca
                                             Notholaena aureolina
                                             Notholaena balansae
                                             Notholaena bipinnata
                                             Notholaena bonariensis
                                             Notholaena borealisinensis
                                             Notholaena brachycaulis
                                             Notholaena brachypus
                                                   [Cheilanthes brachypus]
                                             Notholaena brackenridgei
                                             Notholaena brevistipes
                                             Notholaena brownii
                                             Notholaena buchananii
                                             Notholaena buchtienii
                                               Notholaena buchtienii var. ventanensis
                                             Notholaena bureaui
                                             Notholaena californica
                                                   [Chrysochosma californica]
                                                   [Notholaena candida var. accessita]
                                               Notholaena californica subsp. californica
                                                     [Aleuritopteris cretacea subsp. nigrescens]
                                                     [Notholaena californica subsp. nigrescens]
                                                     [Notholaena candida var. accessita]
                                               Notholaena californica subsp. leucophylla
                                             Notholaena calomelanos
                                             Notholaena canariense
                                             Notholaena candida
                                               Notholaena candida var. candida
                                               Notholaena candida var. lutea
                                               Notholaena candida var. quinquefidopalmata
                                             Notholaena cantangensis
                                             Notholaena capensis
                                             Notholaena carnosa
                                             Notholaena chalcolepis
                                             Notholaena cheilanthoides
                                             Notholaena chiapensis
                                             Notholaena chilensis
                                             Notholaena chinensis
                                             Notholaena chrysophylla
                                             Notholaena ciliata
                                             Notholaena cinnamomea
                                             Notholaena copelandii
                                                   [Cheilanthes candida var. copelandii]
                                                   [Notholaena candida var. copelandii]
                                             Notholaena cordata
                                             Notholaena cubensis
                                             Notholaena delavayi
                                             Notholaena delicatula
                                             Notholaena deltoidea
                                             Notholaena densa
                                             Notholaena dipinnata
                                             Notholaena dipinnula
                                             Notholaena distans
                                             Notholaena doradilla
                                             Notholaena eckloniana
                                             Notholaena ekmanii
                                             Notholaena eriophora
                                             Notholaena flavens
                                             Notholaena formosa
                                             Notholaena fragilis
                                             Notholaena fraseri
                                             Notholaena galapagensis
                                             Notholaena galeottii
                                                   [Notholaena hyalina]
                                             Notholaena geraniifolia
                                             Notholaena gilliesii
                                             Notholaena glabra
                                             Notholaena goyazensis
                                             Notholaena grayi
                                               Notholaena grayi subsp. grayi
                                               Notholaena grayi subsp. sonorensis
                                             Notholaena greggii
                                                   [Cheilanthes greggii]
                                                   [Notholaena pringlei]
                                             Notholaena hassleri
                                             Notholaena herzogii
                                             Notholaena heterophylla
                                             Notholaena hieronymi
                                             Notholaena himalaica
                                             Notholaena hirsuta
                                               Notholaena hirsuta var. glabra
                                               Notholaena hirsuta var. nudiuscula
                                             Notholaena hirta
                                             Notholaena hypoleuca
                                             Notholaena inaequalis
                                               Notholaena inaequalis var. angolensis
                                             Notholaena incarum
                                             Notholaena interrupta
                                             Notholaena jacalensis
                                             Notholaena jaliscana
                                             Notholaena javensis
                                             Notholaena krebsiana
                                             Notholaena laevis
                                             Notholaena lanceolata
                                               Notholaena lanceolata var. madagascarica
                                             Notholaena lanuginosa
                                               Notholaena lanuginosa subsp. bivalens
                                             Notholaena lasiopteris
                                             Notholaena leachii
                                             Notholaena lemmonii
                                                   [Cheilanthes lemmonii]
                                                   [Notholaena lemmoni]
                                               Notholaena lemmonii var. australis
                                               Notholaena lemmonii var. lemmonii
                                               Notholaena lemmonii var. straminea
                                             Notholaena lendigera
                                             Notholaena lentigera
                                             Notholaena leonina
                                             Notholaena lepida
                                             Notholaena lepigera
                                             Notholaena lilloi
                                             Notholaena limitanea
                                               Notholaena limitanea var. limitanea
                                             Notholaena lonchophylla
                                             Notholaena lumholtzii
                                             Notholaena madagascarica
                                             Notholaena marantae
                                               Notholaena marantae subsp. cupripaleacea
                                               Notholaena marantae subsp. subcordata
                                               Notholaena marantae var. cupripaleacea
                                               Notholaena marantae var. delavayi
                                             Notholaena marlothii
                                             Notholaena matthewsii
                                             Notholaena meridionalis
                                             Notholaena microphylla
                                             Notholaena micropteris
                                             Notholaena mollis
                                             Notholaena monosticha
                                             Notholaena montielae
                                             Notholaena muelleri
                                             Notholaena myriophylla
                                             Notholaena nealleyi
                                                   [Cheilanthes nealleyi]
                                                   [Notholaena schaffneri var. nealleyi]
                                             Notholaena neglecta
                                                   [Cheilanthes neglecta]
                                             Notholaena nigricans
                                             Notholaena nivea
                                               Notholaena nivea var. flava
                                               Notholaena nivea var. tenera
                                             Notholaena nudiuscula
                                             Notholaena obducta
                                             Notholaena ochracea
                                             Notholaena palmatifida
                                             Notholaena paucijuga
                                             Notholaena peninsularis
                                             Notholaena perlanata
                                             Notholaena persica
                                             Notholaena peruviana
                                             Notholaena pilifera
                                             Notholaena pilosa
                                             Notholaena piloselloides
                                             Notholaena plukenetii
                                             Notholaena pohliana
                                             Notholaena prenticei
                                             Notholaena profusa
                                             Notholaena pruinosa
                                             Notholaena pteridiformis
                                             Notholaena pulchella
                                             Notholaena pulveracea
                                             Notholaena pumila
                                             Notholaena pumilio
                                             Notholaena rawsonii
                                             Notholaena remota
                                             Notholaena revoluta
                                             Notholaena reynoldsii
                                             Notholaena rigida
                                             Notholaena rosei
                                             Notholaena rufa
                                               Notholaena rufa var. major
                                               Notholaena rufa var. minor
                                             Notholaena rufidula
                                             Notholaena sargentii
                                             Notholaena scariosa
                                             Notholaena schaffneri
                                                   [Cheilanthes potosina]
                                                   [Notholaena nealleyi var. mexicana]
                                                   [Notholaena schaffneri var. mexicana]
                                               Notholaena schaffneri var. schaffneri
                                             Notholaena semiglabra
                                             Notholaena setigera
                                             Notholaena sinuata
                                                   Notholaena sinuata f. pinnatifida
                                               Notholaena sinuata subsp. madriensis
                                               Notholaena sinuata subsp. sinuata
                                               Notholaena sinuata var. bipinnata
                                               Notholaena sinuata var. integra
                                               Notholaena sinuata var. pinnatifida
                                               Notholaena sinuata var. pruinosa
                                               Notholaena sinuata var. robusta
                                               Notholaena sinuata var. sinuata
                                             Notholaena solitaria
                                             Notholaena squamata
                                             Notholaena squamosa
                                             Notholaena standleyi
                                                   [Cheilanthes hookeri]
                                                   [Cheilanthes standleyi]
                                             Notholaena steyermarkii
                                             Notholaena streetiae
                                             Notholaena stuebeliana
                                             Notholaena subcordata
                                             Notholaena sulcata
                                             Notholaena sulphurea
                                                   [Cheilanthes sulphurea]
                                                   [Chrysochosma sulphurea]
                                                   [Notholaena cretacea]
                                                   [Pteris sulphurea]
                                               Notholaena sulphurea var. accessita
                                               Notholaena sulphurea var. alba
                                               Notholaena sulphurea var. californica
                                             Notholaena szovitsii
                                             Notholaena tectaria
                                             Notholaena tenera
                                             Notholaena ternifolia
                                             Notholaena tomentosa
                                             Notholaena tricholepis
                                             Notholaena trichomanoides
                                                   [Cheilanthes trichomanoides]
                                                   [Notholaena ferruginea]
                                               Notholaena trichomanoides var. pilosa
                                               Notholaena trichomanoides var. pinnatifida
                                               Notholaena trichomanoides var. subnuda
                                             Notholaena undulata
                                             Notholaena vellea
                                                   Notholaena vellea f. cheilanthoides
                                             Notholaena velutina
                                             Notholaena venusta
                                             Notholaena vestita
                                             Notholaena weatherbiana
                                             Notholaena × weatherbiana
                                     Notogramme
                                             Notogramme japonica
                                     Ochropteris
                                             Ochropteris angusta
                                             Ochropteris barklyae
                                             Ochropteris bosseri
                                             Ochropteris pallens
                                             Ochropteris peltigera
                                     Oeosporangium
                                             Oeosporangium acrosticum
                                             Oeosporangium belangeri
                                             Oeosporangium chinense
                                             Oeosporangium chusanum
                                             Oeosporangium contiguum
                                             Oeosporangium coriaceum
                                             Oeosporangium delicatulum
                                             Oeosporangium duriense
                                             Oeosporangium elegans
                                             Oeosporangium fimbriatum
                                             Oeosporangium fragile
                                             Oeosporangium guanchicum
                                             Oeosporangium hancockii
                                                   [Cheilanthes hancockii]
                                             Oeosporangium hispanicum
                                             Oeosporangium ibericum
                                             Oeosporangium insigne
                                             Oeosporangium insulare
                                             Oeosporangium kochianum
                                             Oeosporangium kuhnii
                                             Oeosporangium kurdicum
                                             Oeosporangium mairei
                                                   [Mildella mairei]
                                             Oeosporangium malacitense
                                             Oeosporangium nitidulum
                                                   [Mildella henryi]
                                             Oeosporangium nudiusculum
                                             Oeosporangium patulum
                                             Oeosporangium pauperculum
                                             Oeosporangium persica
                                             Oeosporangium pteridioides
                                               Oeosporangium pteridioides subsp. acrosticum
                                               Oeosporangium pteridioides subsp. pteridioides
                                               Oeosporangium pteridioides subsp. reichsteinii
                                             Oeosporangium pulchellum
                                             Oeosporangium smithii
                                             Oeosporangium stramineum
                                             Oeosporangium subvillosum
                                                   [Aleuritopteris subvillosa]
                                             Oeosporangium szovitsii
                                             Oeosporangium teneriffae
                                             Oeosporangium tenuifolium
                                             Oeosporangium thwaitesii
                                             Oeosporangium tinaei
                                             Oeosporangium tirajanae
                                             Oeosporangium trichophyllum
                                             Oeosporangium velutinum
                                             Oeosporangium viride
                                               Oeosporangium viride var. glauca
                                               Oeosporangium viride var. macrophylla
                                             Oeosporangium yunnanense
                                             Oeosporangium × duriense
                                             Oeosporangium × ibericum
                                             Oeosporangium × insulare
                                             Oeosporangium × kochianum
                                             Oeosporangium × kurdicum
                                             Oeosporangium × malacitense
                                             Oeosporangium × teneriffae
                                     Oetosis
                                             Oetosis angustifolia
                                             Oetosis blechnodes
                                             Oetosis carnosa
                                             Oetosis elongata
                                             Oetosis ensiformis
                                             Oetosis filiformis
                                             Oetosis furcata
                                             Oetosis heterophylla
                                             Oetosis isoetifolia
                                             Oetosis lanceolata
                                             Oetosis lineata
                                               Oetosis lineata var. filifolia
                                             Oetosis obtusa
                                             Oetosis ophioglossoides
                                             Oetosis piloselloides
                                             Oetosis rigida
                                             Oetosis stipitata
                                               Oetosis stipitata var. williamsii
                                             Oetosis zosterifolia
                                     Onychium
                                             Onychium angustifrons
                                             Onychium auratum
                                             Onychium aureum
                                             Onychium capense
                                             Onychium carnosum
                                             Onychium carvifolium
                                             Onychium chaerophyllum
                                             Onychium chinense
                                             Onychium chrysocarpum
                                             Onychium contiguum
                                             Onychium cornutum
                                             Onychium cryptogrammoides
                                               Onychium cryptogrammoides subsp. cryptogrammoides
                                               Onychium cryptogrammoides subsp. fragile
                                             Onychium divaricatum
                                             Onychium dulongjiangense
                                             Onychium fragile
                                             Onychium heterophyllum
                                             Onychium ipii
                                             Onychium japonicum
                                                   Onychium japonicum f. echizenense
                                               Onychium japonicum subsp. moupinense
                                               Onychium japonicum var. delavayi
                                               Onychium japonicum var. intermedium
                                               Onychium japonicum var. japonicum
                                               Onychium japonicum var. multisectum
                                             Onychium kholianum
                                             Onychium krebsii
                                             Onychium lucidum
                                                   [Onychium japonicum var. lucidum]
                                             Onychium melanolepis
                                             Onychium moupinense
                                               Onychium moupinense var. ipii
                                             Onychium multifidum
                                             Onychium multisectum
                                             Onychium plumosum
                                             Onychium robustum
                                             Onychium siliculosum
                                               Onychium siliculosum var. chrysocarpum
                                             Onychium tenue
                                             Onychium tenuifrons
                                             Onychium tibeticum
                                             Onychium vermae
                                             Onychium viviparum
                                             Onychium × matsumotoi
                                     Ormopteris
                                             Ormopteris crenata
                                             Ormopteris cymbiformis
                                             Ormopteris flavescens
                                             Ormopteris gleichenioides
                                             Ormopteris pinnata
                                             Ormopteris riedelii
                                     Oxygonium
                                             Oxygonium alismifolium
                                             Oxygonium cordifolium
                                             Oxygonium integrifolium
                                             Oxygonium vittaeformis
                                     Paraceterach
                                             Paraceterach bipinnata
                                             Paraceterach delavayi
                                             Paraceterach marantae
                                               Paraceterach marantae subsp. subcordata
                                             Paraceterach muelleri
                                             Paraceterach reynoldsii
                                             Paraceterach sargentii
                                             Paraceterach vestita
                                     Paragymnopteris
                                             Paragymnopteris bipinnata
                                               Paragymnopteris bipinnata var. auriculata
                                             Paragymnopteris borealisinensis
                                             Paragymnopteris delavayi
                                               Paragymnopteris delavayi var. intermedia
                                             Paragymnopteris marantae
                                               Paragymnopteris marantae subsp. marantae
                                               Paragymnopteris marantae subsp. subcordata
                                               Paragymnopteris marantae var. intermedia
                                             Paragymnopteris sargentii
                                             Paragymnopteris vestita
                                     Parahemionitis
                                             Parahemionitis arifolia
                                             Parahemionitis cordata
                                     Parkeria
                                             Parkeria lockhartii
                                             Parkeria pteridioides
                                     Pellaea
                                             Pellaea X glaciogena
                                             Pellaea abyssinica
                                             Pellaea acutiloba
                                             Pellaea adiantoides
                                             Pellaea alcicornis
                                             Pellaea ambigua
                                             Pellaea andromedifolia
                                                   [Pellaea andromedaefolia var. andromedaefolia]
                                                   [Pellaea andromedaefolia]
                                                   [Pellaea andromedifolia var. andromedifolia]
                                                   [Pellaea andromedifolia var. pubescens]
                                                   [Pellaea andromedifolia var. rubens]
                                                   [Platyloma andromedifolium]
                                                   [Pteris andromedaefolia]
                                                   [Pteris andromedifolia]
                                                   Pellaea andromedifolia f. gracilis
                                                   Pellaea andromedifolia f. pubescens
                                               Pellaea andromedifolia var. gracilis
                                             Pellaea angolensis
                                             Pellaea angulosa
                                                   Pellaea angulosa f. rotunda
                                             Pellaea arabica
                                             Pellaea arsenei
                                             Pellaea articulata
                                             Pellaea aspera
                                                   Pellaea aspera f. compacta
                                             Pellaea atropurpurea
                                                   Pellaea atropurpurea f. bifida
                                                   Pellaea atropurpurea f. furcata
                                                   Pellaea atropurpurea f. glabella
                                               Pellaea atropurpurea var. atropurpurea
                                               Pellaea atropurpurea var. cristata
                                               Pellaea atropurpurea var. glabella
                                               Pellaea atropurpurea var. latifolia
                                               Pellaea atropurpurea var. minima
                                               Pellaea atropurpurea var. mucronata
                                               Pellaea atropurpurea var. nana
                                               Pellaea atropurpurea var. occidentalis
                                               Pellaea atropurpurea var. punctata
                                               Pellaea atropurpurea var. venosa
                                             Pellaea auriculata
                                             Pellaea barklyae
                                             Pellaea bella
                                             Pellaea boivinii
                                                   Pellaea boivinii f. bipinnata
                                               Pellaea boivinii var. multifrondulosa
                                               Pellaea boivinii var. tripinnata
                                             Pellaea bojeri
                                             Pellaea bongardiana
                                             Pellaea brachyptera
                                                   [Platyloma brachyptera]
                                             Pellaea brandegeei
                                             Pellaea brasiliensis
                                             Pellaea breweri
                                             Pellaea bridgesii
                                             Pellaea burkeana
                                             Pellaea calidirupium
                                             Pellaea calomelanos
                                               Pellaea calomelanos var. leucomelas
                                               Pellaea calomelanos var. swynnertoniana
                                             Pellaea cambodiensis
                                             Pellaea candida
                                             Pellaea chilensis
                                             Pellaea collina
                                             Pellaea columbina
                                               Pellaea columbina var. vestita
                                             Pellaea compacta
                                             Pellaea concolor
                                             Pellaea connectens
                                             Pellaea consobrina
                                             Pellaea contracta
                                             Pellaea cordifolia
                                                   [Pellaea cardiomorpha]
                                                   [Pellaea cordata]
                                                   [Pellaea sagittata var. cordata]
                                             Pellaea crenata
                                             Pellaea crenulans
                                             Pellaea crispatula
                                             Pellaea cymbiformis
                                             Pellaea deltoidea
                                             Pellaea depilata
                                             Pellaea dichotoma
                                             Pellaea dolomiticola
                                             Pellaea doniana
                                               Pellaea doniana var. pilosus
                                             Pellaea dura
                                               Pellaea dura var. gigantea
                                               Pellaea dura var. holstii
                                               Pellaea dura var. latipinna
                                               Pellaea dura var. pilosa
                                               Pellaea dura var. schweinfurthii
                                             Pellaea falcata
                                               Pellaea falcata var. denticulata
                                               Pellaea falcata var. nana
                                             Pellaea fauriei
                                             Pellaea ferruginea
                                             Pellaea flavens
                                             Pellaea flavescens
                                               Pellaea flavescens var. macahensis
                                             Pellaea flexuosa
                                               Pellaea flexuosa var. sagittata
                                             Pellaea formosa
                                             Pellaea fournieri
                                             Pellaea fumariifolia
                                             Pellaea gastonyi
                                             Pellaea geraniifolia
                                             Pellaea glabella
                                               Pellaea glabella subsp. glabella
                                                     [Pellaea atropurpurea var. bushii]
                                               Pellaea glabella subsp. missouriensis
                                                     [Pellaea glabella var. missouriensis]
                                               Pellaea glabella subsp. occidentalis
                                                     [Pellaea glabella var. nana]
                                                     [Pellaea glabella var. occidentalis]
                                               Pellaea glabella subsp. simplex
                                                     [Pellaea atropurpurea var. simplex]
                                                     [Pellaea glabella var. simplex]
                                                     [Pellaea occidentalis subsp. simplex]
                                               Pellaea glabella var. glabella
                                             Pellaea glaciogena
                                             Pellaea glauca
                                                   [Cheilanthes glauca]
                                             Pellaea glaziovii
                                               Pellaea glaziovii var. minor
                                             Pellaea gleichenioides
                                             Pellaea goudotii
                                               Pellaea goudotii var. bipinnata
                                               Pellaea goudotii var. compacta
                                               Pellaea goudotii var. major
                                             Pellaea greggii
                                             Pellaea hastata
                                               Pellaea hastata var. glauca
                                               Pellaea hastata var. macrophylla
                                               Pellaea hastata var. minor
                                               Pellaea hastata var. reticulata
                                             Pellaea hederacea
                                             Pellaea henryi
                                             Pellaea hirsuta
                                             Pellaea hirtula
                                             Pellaea holstii
                                             Pellaea integricuspis
                                             Pellaea intermedia
                                                   Pellaea intermedia f. pubescens
                                               Pellaea intermedia var. pubescens
                                             Pellaea intramarginalis
                                               Pellaea intramarginalis var. serratifolia
                                             Pellaea involuta
                                               Pellaea involuta var. obscura
                                             Pellaea itatiaiensis
                                             Pellaea kitchingii
                                             Pellaea lancifolia
                                             Pellaea lanuginosa
                                             Pellaea leucomelas
                                             Pellaea lilloi
                                             Pellaea limitanea
                                             Pellaea lomariacea
                                               Pellaea lomariacea var. columbina
                                               Pellaea lomariacea var. itatiaiensis
                                             Pellaea lomarioides
                                             Pellaea lonchophora
                                             Pellaea longipilosa
                                             Pellaea lorentzii
                                             Pellaea lozanoi
                                             Pellaea ludens
                                             Pellaea lyngholmii
                                             Pellaea macrophylla
                                             Pellaea mairei
                                             Pellaea malabarica
                                             Pellaea maxima
                                             Pellaea mucronata
                                                   [Allosorus mucronatus]
                                                   [Cheilanthes mucronata]
                                                   [Pellaea longimucronata]
                                                   [Pellaea macronata]
                                               Pellaea mucronata var. californica
                                                     [Pellaea mucronata subsp. californica]
                                                     [Pellaea wrightiana var. californica]
                                               Pellaea mucronata var. mucronata
                                                     [Pellaea mucronata subsp. mucronata]
                                             Pellaea myrtillifolia
                                             Pellaea namaquensis
                                             Pellaea nana
                                             Pellaea nitida
                                             Pellaea nitidula
                                             Pellaea nivea
                                                   Pellaea nivea f. flavens
                                                   Pellaea nivea f. tenera
                                             Pellaea notabilis
                                             Pellaea nudiuscula
                                             Pellaea oaxacana
                                             Pellaea occidentalis
                                             Pellaea ornithopus
                                               Pellaea ornithopus var. brachyptera
                                             Pellaea ovalifolia
                                             Pellaea ovata
                                             Pellaea pallida
                                             Pellaea palmescens
                                             Pellaea paradoxa
                                               Pellaea paradoxa var. trichophora
                                             Pellaea patula
                                             Pellaea paupercula
                                             Pellaea pectiniformis
                                             Pellaea pedata
                                             Pellaea peruviana
                                             Pellaea pilosa
                                             Pellaea pinnata
                                             Pellaea pringlei
                                             Pellaea profusa
                                             Pellaea prolifera
                                             Pellaea pteroides
                                             Pellaea pulcherrima
                                             Pellaea pumila
                                             Pellaea pyramidalis
                                             Pellaea quadripinnata
                                             Pellaea quinquelobata
                                             Pellaea raddiana
                                             Pellaea rafaelensis
                                             Pellaea regnelliana
                                             Pellaea ribae
                                             Pellaea riedelii
                                             Pellaea rigida
                                             Pellaea robusta
                                             Pellaea rotundifolia
                                             Pellaea rufa
                                             Pellaea sagittata
                                               Pellaea sagittata var. sagittata
                                             Pellaea sagittifolia
                                             Pellaea scabra
                                             Pellaea schippersii
                                             Pellaea schweinfurthii
                                             Pellaea seticaulis
                                             Pellaea skinneri
                                             Pellaea smithii
                                             Pellaea spiculata
                                             Pellaea squamosa
                                             Pellaea stelleri
                                             Pellaea straminea
                                               Pellaea straminea var. tibetica
                                             Pellaea striata
                                             Pellaea subsimplex
                                             Pellaea suksdorfiana
                                             Pellaea sulcata
                                             Pellaea swynnertoniana
                                             Pellaea tamburii
                                             Pellaea tenera
                                             Pellaea ternifolia
                                               Pellaea ternifolia subsp. arizonica
                                               Pellaea ternifolia subsp. brandegeei
                                               Pellaea ternifolia subsp. ternifolia
                                               Pellaea ternifolia subsp. weddelliana
                                               Pellaea ternifolia var. ternifolia
                                             Pellaea timorensis
                                             Pellaea tomentosa
                                             Pellaea trichophylla
                                             Pellaea triphylla
                                             Pellaea tripinnata
                                             Pellaea truncata
                                             Pellaea vestita
                                             Pellaea villosa
                                                   [Pellaea ternifolia subsp. villosa]
                                             Pellaea weddelliana
                                             Pellaea wrightiana
                                                   [Pellaea ternifolia var. wrightiana]
                                               Pellaea wrightiana var. compacta
                                               Pellaea wrightiana var. longimucronata
                                             Pellaea yunnanensis
                                             Pellaea zippellii
                                             Pellaea × glaciogena
                                             Pellaea ×gooddingii
                                             Pellaea ×wagneri
                                     Pellaeopsis
                                             Pellaeopsis articulata
                                             Pellaeopsis burkeana
                                     Pentagramma
                                             Pentagramma glanduloviscida
                                             Pentagramma maxonii
                                                   [Pentagramma maxoni]
                                                   [Pentagramma triangularis subsp. maxoni]
                                                   [Pentagramma triangularis subsp. maxonii]
                                                   [Pityrogramma triangularis var. maxonii]
                                             Pentagramma pallida
                                                   [Pityrogramma pallida]
                                                   [Pityrogramma triangularis var. pallida]
                                             Pentagramma rebmanii
                                                   [Pentagramma triangularis subsp. rebmanii]
                                             Pentagramma triangularis
                                                   [Ceropteris triangularis]
                                                   [Gymnogramma triangularis]
                                                   [Neurogramma triangularis]
                                                   [Neurogramme triangularis]
                                                   [Pentagramma triangularis subsp. semipallida]
                                                   [Pityrogramma triangularis var. triangularis]
                                                   [Pityrogramma triangularis var. viridis]
                                                   [Pityrogramma triangularis]
                                               Pentagramma triangularis subsp. rebmanii
                                               Pentagramma triangularis subsp. semipallida
                                                     [Pityrogramma triangularis var. semipallida]
                                                     [Pityrogramma triangularis var. viridis]
                                               Pentagramma triangularis subsp. triangularis
                                             Pentagramma viscosa
                                                   [Gymnogramma triangularis var. viscosa]
                                                   [Pentagramma triangularis subsp. viscosa]
                                                   [Pityrogramma triangularis var. viscosa]
                                     Phorolobus
                                             Phorolobus acrostichoides
                                             Phorolobus brunonianus
                                             Phorolobus chinensis
                                             Phorolobus crispus
                                             Phorolobus pteroides
                                             Phorolobus siliculosum
                                     Pityrogramma
                                             Pityrogramma adiantoides
                                             Pityrogramma albicans
                                             Pityrogramma argentea
                                               Pityrogramma argentea var. aurea
                                             Pityrogramma ascensionis
                                             Pityrogramma aurantiaca
                                             Pityrogramma aurea
                                             Pityrogramma austroamericana
                                             Pityrogramma balliviani
                                             Pityrogramma brackenridgei
                                             Pityrogramma calomelanos
                                               Pityrogramma calomelanos var. austroamericana
                                                     [Pityrogramma calomelanos var. aureoflava]
                                               Pityrogramma calomelanos var. calomelanos
                                               Pityrogramma calomelanos var. chrysophylla
                                               Pityrogramma calomelanos var. integrifoliolata
                                               Pityrogramma calomelanos var. ochracea
                                               Pityrogramma calomelanos var. peruviana
                                             Pityrogramma caribaea
                                             Pityrogramma caudata
                                             Pityrogramma chaerophylla
                                             Pityrogramma chamaesorbus
                                             Pityrogramma chrysoconia
                                             Pityrogramma chrysophylla
                                               Pityrogramma chrysophylla var. divulgata
                                               Pityrogramma chrysophylla var. dominicensis
                                               Pityrogramma chrysophylla var. euchrysa
                                               Pityrogramma chrysophylla var. gabrielae
                                               Pityrogramma chrysophylla var. plumeriana
                                               Pityrogramma chrysophylla var. subflexuosa
                                             Pityrogramma concolor
                                             Pityrogramma consimilis
                                             Pityrogramma dealbata
                                             Pityrogramma decomposita
                                             Pityrogramma dualis
                                             Pityrogramma dukei
                                             Pityrogramma ebenea
                                                   [Pityrogramma tartarea]
                                               Pityrogramma ebenea var. aurata
                                             Pityrogramma eggersii
                                             Pityrogramma elongata
                                             Pityrogramma fauriei
                                             Pityrogramma ferruginea
                                             Pityrogramma florentina
                                             Pityrogramma guatemalensis
                                             Pityrogramma herzogii
                                             Pityrogramma hirsuta
                                             Pityrogramma humbertii
                                               Pityrogramma humbertii var. elongata
                                             Pityrogramma hybrida
                                             Pityrogramma insularis
                                             Pityrogramma intermedia
                                             Pityrogramma jamaicensis
                                             Pityrogramma jamesonii
                                             Pityrogramma lehmannii
                                             Pityrogramma leptophylla
                                             Pityrogramma longipes
                                             Pityrogramma lorentzii
                                             Pityrogramma martinicensis
                                             Pityrogramma microphylla
                                             Pityrogramma mira
                                             Pityrogramma montserratensis
                                             Pityrogramma ochracea
                                             Pityrogramma opalescens
                                             Pityrogramma ornithopteris
                                                   Pityrogramma ornithopteris f. densipinnula
                                                   Pityrogramma ornithopteris f. denudata
                                                   Pityrogramma ornithopteris f. elatior
                                                   Pityrogramma ornithopteris f. seminigripes
                                               Pityrogramma ornithopteris var. decomposita
                                               Pityrogramma ornithopteris var. guianensis
                                             Pityrogramma pearcei
                                             Pityrogramma perelegans
                                             Pityrogramma peruviana
                                             Pityrogramma presliana
                                               Pityrogramma presliana var. herzogii
                                             Pityrogramma pulchella
                                             Pityrogramma rupicola
                                             Pityrogramma schaffneri
                                             Pityrogramma schizophylla
                                             Pityrogramma semipallida
                                             Pityrogramma subflexuosa
                                             Pityrogramma sulphurea
                                             Pityrogramma tenerrima
                                             Pityrogramma triangulata
                                             Pityrogramma trifoliata
                                                   [Trismeria trifoliata]
                                             Pityrogramma tripinnata
                                             Pityrogramma viscosa
                                             Pityrogramma williamsii
                                             Pityrogramma × concolor
                                             Pityrogramma × florentina
                                             Pityrogramma × herzogii
                                             Pityrogramma × longipes
                                             Pityrogramma × mackenneyi
                                             Pityrogramma × mckenneyi
                                     Pityromeria
                                             Pityromeria concolor
                                             Pityromeria florentina
                                             Pityromeria herzogii
                                             Pityromeria longipes
                                     Platyloma
                                             Platyloma adiantoides
                                             Platyloma andromedifolia
                                             Platyloma atropurpurea
                                             Platyloma bellum
                                             Platyloma bridgesii
                                             Platyloma brownii
                                             Platyloma calomelanos
                                             Platyloma cordata
                                             Platyloma dura
                                             Platyloma falcata
                                               Platyloma falcata var. caudata
                                               Platyloma falcata var. nana
                                             Platyloma falcatum
                                               Platyloma falcatum var. setosum
                                             Platyloma flexuosa
                                             Platyloma geraniifolia
                                             Platyloma hastatum
                                             Platyloma intramarginale
                                             Platyloma pulchellum
                                             Platyloma rotundifolia
                                             Platyloma sagittata
                                             Platyloma ternifolia
                                     Platytaenia
                                             Platytaenia diversifolia
                                             Platytaenia requiniana
                                     Platyzoma
                                             Platyzoma alpinum
                                             Platyzoma dicarpum
                                             Platyzoma ferrugineum
                                             Platyzoma latum
                                             Platyzoma microphyllum
                                             Platyzoma recurvum
                                             Platyzoma rupestre
                                             Platyzoma speluncae
                                     Pleurofossa
                                             Pleurofossa capillaris
                                             Pleurofossa dareicarpa
                                             Pleurofossa emarginata
                                     Polytaenium
                                             Polytaenium anetioides
                                             Polytaenium brasilianum
                                             Polytaenium chlorosporum
                                             Polytaenium citrifolium
                                             Polytaenium discoideum
                                             Polytaenium dussianum
                                             Polytaenium elongatum
                                             Polytaenium ensiforme
                                             Polytaenium grevillei
                                             Polytaenium guayanense
                                             Polytaenium jenmanii
                                             Polytaenium lanceolatum
                                             Polytaenium ophioglossoides
                                             Polytaenium quadriseriatum
                                     Pomataphytum
                                             Pomataphytum pocillatum
                                     Pomatophytum
                                     Psilogramme
                                             Psilogramme aureo-nitens
                                             Psilogramme biardii
                                             Psilogramme canescens
                                             Psilogramme caracasana
                                             Psilogramme cheilanthoides
                                             Psilogramme chiapensis
                                             Psilogramme cinnamomea
                                             Psilogramme congesta
                                             Psilogramme cubensis
                                             Psilogramme elongata
                                             Psilogramme flabellata
                                             Psilogramme flexuosa
                                             Psilogramme glaberrima
                                             Psilogramme glandulosa
                                             Psilogramme glutinosa
                                             Psilogramme haematodes
                                             Psilogramme hirsutula
                                             Psilogramme hirta
                                             Psilogramme hookeri
                                             Psilogramme imbricata
                                             Psilogramme insignis
                                             Psilogramme jimenezii
                                             Psilogramme karstenii
                                             Psilogramme laxa
                                             Psilogramme lechleri
                                             Psilogramme lindigii
                                             Psilogramme mathewsii
                                             Psilogramme myriophylla
                                             Psilogramme nivea
                                             Psilogramme orbignyana
                                             Psilogramme ottonis
                                             Psilogramme paucifolia
                                             Psilogramme refracta
                                             Psilogramme rotundifolia
                                             Psilogramme rufescens
                                             Psilogramme scalaris
                                             Psilogramme schizophylla
                                             Psilogramme schomburgkiana
                                             Psilogramme sellowiana
                                             Psilogramme verticalis
                                             Psilogramme villosula
                                             Psilogramme warscewiczii
                                     Pteridella
                                             Pteridella adiantoides
                                             Pteridella angulosa
                                             Pteridella belangeri
                                             Pteridella doniana
                                             Pteridella dura
                                             Pteridella hastata
                                             Pteridella holstii
                                             Pteridella involuta
                                               Pteridella involuta var. tripinnatisecta
                                             Pteridella leucomelas
                                             Pteridella pectiniformis
                                             Pteridella quadripinnata
                                             Pteridella schweinfurthii
                                             Pteridella viridis
                                     Pteris
                                             Pteris abrahamii
                                             Pteris abyssinica
                                             Pteris acanthoneura
                                             Pteris acclivis
                                             Pteris acrostica
                                             Pteris actiniopteroides
                                             Pteris aculeata
                                               Pteris aculeata var. propinqua
                                             Pteris acuminata
                                             Pteris acutangula
                                             Pteris adamii
                                             Pteris adiantoides
                                             Pteris adscensionis
                                             Pteris aequalis
                                             Pteris aethiopica
                                             Pteris affinis
                                             Pteris alabamensis
                                             Pteris alata
                                             Pteris albersii
                                               Pteris albersii subsp. albersii
                                               Pteris albersii subsp. mufindiensis
                                               Pteris albersii subsp. uaraguessensis
                                             Pteris albertiae
                                             Pteris alcyonis
                                             Pteris almeidiana
                                             Pteris alpina
                                             Pteris alpinii
                                             Pteris alternifolia
                                             Pteris altissima
                                               Pteris altissima var. karsteniana
                                             Pteris amoena
                                             Pteris ampla
                                             Pteris andamanica
                                             Pteris andreana
                                             Pteris anfractuosa
                                             Pteris angolensis
                                             Pteris angulata
                                             Pteris angulosa
                                             Pteris angusta
                                             Pteris angustata
                                             Pteris angustifolia
                                             Pteris angustipinna
                                               Pteris angustipinna var. yamatensis
                                             Pteris angustipinnula
                                             Pteris anopteris
                                             Pteris apicalis
                                             Pteris appendiculata
                                             Pteris appendiculifera
                                             Pteris aquilina
                                                   Pteris aquilina f. esculenta
                                                   Pteris aquilina f. lanuginosa
                                               Pteris aquilina var. arachnoidea
                                               Pteris aquilina var. caudata
                                               Pteris aquilina var. esculenta
                                               Pteris aquilina var. lanuginosa
                                               Pteris aquilina var. pseudocaudata
                                               Pteris aquilina var. pubescens
                                             Pteris arborea
                                                   [Pteris crassipes]
                                                   Pteris arborea f. regia
                                             Pteris arborescens
                                             Pteris argentea
                                             Pteris arguta
                                                   Pteris arguta f. major
                                                   Pteris arguta f. minor
                                               Pteris arguta var. flabellata
                                               Pteris arguta var. tremula
                                             Pteris argyraea
                                                   [Pteris quadriaurita var. argyraea]
                                             Pteris argyrophylla
                                             Pteris arisanensis
                                             Pteris arisanesis
                                             Pteris armata
                                             Pteris articulata
                                             Pteris aspera
                                             Pteris aspericaulis
                                                   [Pteris aspericaulis var. cuspigera]
                                               Pteris aspericaulis var. subindivisa
                                               Pteris aspericaulis var. tricolor
                                             Pteris asperula
                                             Pteris assamica
                                             Pteris atropurpurea
                                             Pteris atrovirens
                                                   Pteris atrovirens f. laevicosta
                                               Pteris atrovirens var. cervonii
                                               Pteris atrovirens var. inermis
                                             Pteris attenuata
                                             Pteris auquieri
                                             Pteris aurantiaca
                                             Pteris aurata
                                             Pteris aurea
                                             Pteris auriculata
                                             Pteris aurita
                                             Pteris australasica
                                             Pteris australis
                                             Pteris austrosinica
                                             Pteris bahamensis
                                                   [Pteris longifolia var. bahamensis]
                                             Pteris bakeri
                                             Pteris baksaensis
                                             Pteris balansae
                                               Pteris balansae var. polymorpha
                                             Pteris bambusoides
                                             Pteris barbigera
                                             Pteris barklyae
                                             Pteris barombiensis
                                             Pteris bavazzanoi
                                             Pteris beccariana
                                             Pteris beddomei
                                             Pteris beecheyana
                                             Pteris belangeri
                                             Pteris bella
                                                   [Pteris wangiana]
                                             Pteris berteroana
                                             Pteris biaurita
                                                   Pteris biaurita f. nemoralis
                                                   Pteris biaurita f. spinulifera
                                                   Pteris biaurita f. trachyrachis
                                               Pteris biaurita subsp. biaurita
                                               Pteris biaurita subsp. fornicata
                                                     [Pteris pacifica]
                                               Pteris biaurita subsp. walkeriana
                                               Pteris biaurita var. geminata
                                               Pteris biaurita var. intermittens
                                               Pteris biaurita var. nemoralis
                                               Pteris biaurita var. pungens
                                               Pteris biaurita var. quadriaurita
                                               Pteris biaurita var. repandula
                                               Pteris biaurita var. spinulifera
                                               Pteris biaurita var. subpinnatifida
                                               Pteris biaurita var. swartziana
                                             Pteris bicolor
                                             Pteris biformis
                                             Pteris bifurcata
                                             Pteris blanchetiana
                                             Pteris blechnoides
                                             Pteris blumeana
                                             Pteris boivinii
                                             Pteris boliviensis
                                             Pteris bomiensis
                                             Pteris bonapartei
                                             Pteris boninensis
                                             Pteris borbonica
                                             Pteris borneensis
                                             Pteris bosseri
                                             Pteris brasiliensis
                                             Pteris brassii
                                             Pteris brausei
                                             Pteris brevinervis
                                             Pteris brevipes
                                             Pteris brevis
                                             Pteris brevisora
                                             Pteris brooksiana
                                             Pteris brooksii
                                             Pteris brownii
                                             Pteris brunoniana
                                             Pteris buchananii
                                             Pteris buchtienii
                                             Pteris burkeana
                                             Pteris burtonii
                                               Pteris burtonii var. aethiopica
                                             Pteris cadieri
                                               Pteris cadieri subsp. cadieri
                                               Pteris cadieri subsp. dimorpha
                                               Pteris cadieri subsp. perplexa
                                               Pteris cadieri subsp. walkeri
                                               Pteris cadieri var. hainanensis
                                             Pteris caesia
                                             Pteris caespitosa
                                             Pteris caiyangheensis
                                             Pteris calcarata
                                             Pteris calcarea
                                             Pteris calocarpa
                                             Pteris calomelanos
                                             Pteris camerooniana
                                             Pteris campestris
                                             Pteris camptocarpa
                                             Pteris capensis
                                             Pteris cartilaginea
                                             Pteris catoptera
                                               Pteris catoptera var. friesii
                                               Pteris catoptera var. horridula
                                             Pteris caudata
                                             Pteris ceilanica
                                             Pteris chamaedryfolia
                                             Pteris changjiangensis
                                             Pteris cheilanthoides
                                             Pteris cheirophylla
                                             Pteris chiapensis
                                             Pteris chilensis
                                             Pteris christensenii
                                             Pteris chrysocarpa
                                             Pteris chrysodioides
                                             Pteris chrysosperma
                                             Pteris ciliaris
                                             Pteris clemensiae
                                             Pteris collina
                                             Pteris comans
                                               Pteris comans var. berteroana
                                             Pteris commutata
                                             Pteris concinna
                                             Pteris concolor
                                             Pteris confertinervia
                                             Pteris confluens
                                             Pteris confusa
                                             Pteris congesta
                                             Pteris congoensis
                                             Pteris connexa
                                             Pteris consanguinea
                                             Pteris consobrina
                                             Pteris contracta
                                             Pteris cordata
                                             Pteris cordemoyi
                                             Pteris cordifolia
                                             Pteris coriacea
                                               Pteris coriacea var. jamesonii
                                             Pteris cornuta
                                             Pteris costata
                                             Pteris crassiuscula
                                             Pteris crenata
                                             Pteris cretica
                                                   [Pteris cretica var. cretica]
                                                   [Pycnodoria cretica]
                                               Pteris cretica subsp. cretica
                                                     [Pteris cretica var. nervosa]
                                               Pteris cretica subsp. laeta
                                               Pteris cretica subsp. nipponica
                                               Pteris cretica var. albolineata
                                               Pteris cretica var. cartilagidens
                                               Pteris cretica var. cretica
                                               Pteris cretica var. heteromorpha
                                               Pteris cretica var. hookeriana
                                               Pteris cretica var. intermedia
                                               Pteris cretica var. laeta
                                               Pteris cretica var. melanocaulis
                                               Pteris cretica var. melanocaulos
                                               Pteris cretica var. plurilobata
                                               Pteris cretica var. rosthornii
                                               Pteris cretica var. stenophylla
                                             Pteris crispa
                                             Pteris croesus
                                             Pteris cruciata
                                             Pteris cryptogrammoides
                                             Pteris currorii
                                               Pteris currorii var. glabrata
                                             Pteris curtisii
                                             Pteris cuspigera
                                             Pteris dactylina
                                             Pteris daguensis
                                             Pteris dalhousiae
                                             Pteris dataensis
                                             Pteris daucifolia
                                             Pteris dayakorum
                                             Pteris decomposita
                                             Pteris decrescens
                                               Pteris decrescens var. parviloba
                                             Pteris decurrens
                                             Pteris decurrentipinnulata
                                             Pteris decursiva
                                             Pteris deflexa
                                               Pteris deflexa var. lata
                                               Pteris deflexa var. stridens
                                             Pteris deistelii
                                             Pteris deltea
                                             Pteris deltodon
                                               Pteris deltodon var. monstrosa
                                             Pteris deltoidea
                                             Pteris densa
                                             Pteris dentata
                                               Pteris dentata subsp. flabellata
                                               Pteris dentata var. oligodictya
                                             Pteris denticulata
                                               Pteris denticulata var. brasiliensis
                                               Pteris denticulata var. papyracea
                                               Pteris denticulata var. tristicula
                                             Pteris depauperata
                                             Pteris deplanchei
                                             Pteris dicarpa
                                             Pteris dichotoma
                                               Pteris dichotoma var. australis
                                               Pteris dichotoma var. elongata
                                             Pteris digitata
                                             Pteris dimidiata
                                             Pteris dimorpha
                                               Pteris dimorpha var. metagrevilleana
                                               Pteris dimorpha var. prolongata
                                             Pteris discolor
                                             Pteris dispar
                                             Pteris dissimilis
                                             Pteris dissitifolia
                                             Pteris distans
                                             Pteris divaricatissima
                                             Pteris diversifolia
                                               Pteris diversifolia var. bahamensis
                                             Pteris dixitii
                                             Pteris dolabriformis
                                             Pteris dominicensis
                                             Pteris doniana
                                             Pteris droogmaniana
                                             Pteris dubia
                                             Pteris dura
                                             Pteris edanoi
                                             Pteris edentula
                                             Pteris ekemae
                                             Pteris ekmanii
                                             Pteris elastica
                                             Pteris elata
                                               Pteris elata var. karsteniana
                                             Pteris elegans
                                               Pteris elegans var. brasiliensis
                                             Pteris elliptica
                                             Pteris elmeri
                                             Pteris elongatiloba
                                               Pteris elongatiloba var. erythrorachis
                                               Pteris elongatiloba var. multipinnula
                                               Pteris elongatiloba var. remotivenia
                                             Pteris endlicheriana
                                             Pteris endoneura
                                             Pteris ensifolia
                                             Pteris ensiformis
                                                   [Pteris ensiformis var. victoriae]
                                               Pteris ensiformis var. furcans
                                               Pteris ensiformis var. grevilleana
                                               Pteris ensiformis var. merrillii
                                               Pteris ensiformis var. rheophila
                                             Pteris erosa
                                             Pteris esculenta
                                             Pteris esquirolii
                                               Pteris esquirolii var. muricatula
                                             Pteris excelsa
                                               Pteris excelsa var. inaequalis
                                               Pteris excelsa var. rotunda
                                               Pteris excelsa var. simplicior
                                             Pteris excelsissima
                                             Pteris exigua
                                             Pteris falcata
                                               Pteris falcata var. nana
                                               Pteris falcata var. paradoxa
                                             Pteris fallax
                                             Pteris famatinensis
                                             Pteris farinosa
                                             Pteris fauriei
                                               Pteris fauriei var. chinensis
                                               Pteris fauriei var. fauriei
                                               Pteris fauriei var. rigida
                                             Pteris feei
                                             Pteris feliciennae
                                             Pteris felosma
                                             Pteris fernandeziana
                                             Pteris ferruginea
                                             Pteris finisterrae
                                             Pteris finotii
                                               Pteris finotii var. obtusa
                                             Pteris flabellata
                                               Pteris flabellata var. ascensionis
                                             Pteris flaccida
                                             Pteris flava
                                             Pteris flavescens
                                             Pteris flavicaulis
                                             Pteris flexuosa
                                             Pteris formosana
                                             Pteris fournieri
                                             Pteris fragrans
                                             Pteris fraseri
                                             Pteris friesii
                                             Pteris furcans
                                             Pteris furcata
                                             Pteris furunculata
                                             Pteris galeottii
                                             Pteris gallinopes
                                             Pteris gaudichaudii
                                             Pteris geminata
                                             Pteris geraniifolia
                                             Pteris ghiesbreghtii
                                             Pteris giasii
                                             Pteris gigantea
                                             Pteris glabella
                                             Pteris glaberrima
                                             Pteris glabra
                                             Pteris glandulosa
                                             Pteris glauca
                                             Pteris glaucescens
                                             Pteris glaucovirens
                                             Pteris goeldiana
                                             Pteris goeldii
                                             Pteris gongalensis
                                             Pteris goudotii
                                             Pteris gracilis
                                             Pteris gracillima
                                             Pteris graminea
                                             Pteris graminifolia
                                             Pteris grandifolia
                                               Pteris grandifolia var. campanae
                                               Pteris grandifolia var. socorrensis
                                             Pteris grandis
                                             Pteris grevilleana
                                               Pteris grevilleana subsp. digitata
                                               Pteris grevilleana subsp. grevilleana
                                               Pteris grevilleana var. diffusa
                                               Pteris grevilleana var. ornata
                                             Pteris griffithii
                                             Pteris griseoviridis
                                             Pteris grossiloba
                                             Pteris guangdongensis
                                             Pteris guilleminei
                                             Pteris guineensis
                                             Pteris guizhouensis
                                             Pteris haenkeana
                                             Pteris hainanensis
                                             Pteris hamulosa
                                             Pteris hartiana
                                             Pteris hastata
                                               Pteris hastata var. minor
                                             Pteris hastifolia
                                             Pteris hederacea
                                             Pteris hekouensis
                                             Pteris hemipteris
                                             Pteris henryi
                                             Pteris herrerae
                                             Pteris heteroclita
                                               Pteris heteroclita var. melleri
                                             Pteris heterodactyla
                                             Pteris heterogena
                                             Pteris heteromorpha
                                             Pteris heterophlebia
                                             Pteris hexagona
                                                   [Adiantum hexagona]
                                                   [Anopteris heterophylla]
                                                   [Anopteris hexagona subsp. hexagona]
                                                   [Anopteris hexagona subsp. intermedia]
                                                   [Anopteris hexagona]
                                                   [Onychium strictum]
                                                   [Pteris heterophylla]
                                               Pteris hexagona var. multifida
                                             Pteris hildebrandtii
                                             Pteris hillebrandii
                                             Pteris himalayensis
                                             Pteris hirsuta
                                             Pteris hirsutissima
                                             Pteris hirtula
                                             Pteris hispaniolica
                                             Pteris hispida
                                             Pteris hivaoaensis
                                             Pteris holttumii
                                             Pteris hookeriana
                                             Pteris horizontalis
                                             Pteris hossei
                                             Pteris hostmanniana
                                             Pteris hui
                                             Pteris humbertii
                                             Pteris humilis
                                             Pteris imbricata
                                             Pteris inaequalis
                                               Pteris inaequalis var. aequata
                                               Pteris inaequalis var. simplicior
                                             Pteris inaequilateralis
                                             Pteris incisa
                                               Pteris incisa var. aurita
                                             Pteris incompleta
                                             Pteris incurvata
                                             Pteris indica
                                             Pteris indochinensis
                                             Pteris inermis
                                             Pteris inflexa
                                             Pteris inframarginalis
                                             Pteris insignis
                                             Pteris intermedia
                                             Pteris interrupta
                                             Pteris intramarginalis
                                             Pteris intricata
                                             Pteris involuta
                                             Pteris irregularis
                                             Pteris itatiaiensis
                                             Pteris izuensis
                                             Pteris jamesonii
                                             Pteris janssenii
                                             Pteris japonica
                                             Pteris johannis-winkleri
                                             Pteris johnstonii
                                             Pteris junghuhnii
                                             Pteris jungneri
                                             Pteris kameruniensis
                                             Pteris kathmanduensis
                                             Pteris kawabatae
                                             Pteris keysseri
                                             Pteris khasiana
                                               Pteris khasiana subsp. fauriei
                                                     [Pteris rigidula]
                                               Pteris khasiana subsp. khasiana
                                             Pteris khullarii
                                             Pteris kidoi
                                             Pteris kilimensis
                                             Pteris killipii
                                             Pteris kinabaluensis
                                             Pteris kingiana
                                             Pteris kiuschiuensis
                                               Pteris kiuschiuensis var. centrochinensis
                                             Pteris kivuensis
                                             Pteris kleiniana
                                             Pteris krameri
                                             Pteris kuhnii
                                             Pteris kunzeana
                                             Pteris laciniata
                                             Pteris lactuca
                                             Pteris laeta
                                             Pteris laevis
                                             Pteris lanceifolia
                                               Pteris lanceifolia var. platyodon
                                             Pteris lanceolata
                                             Pteris langsonensis
                                             Pteris lanigera
                                             Pteris lanuginosa
                                               Pteris lanuginosa var. capensis
                                             Pteris lastii
                                             Pteris lata
                                             Pteris lathyropteris
                                             Pteris latifolia
                                             Pteris latipinna
                                             Pteris latiuscula
                                             Pteris laurea
                                             Pteris laurisilvicola
                                             Pteris lechleri
                                             Pteris lellingeri
                                             Pteris lendigera
                                             Pteris lepidopoda
                                             Pteris leptophylla
                                               Pteris leptophylla var. gracilis
                                             Pteris lessonii
                                             Pteris leucomelas
                                             Pteris liboensis
                                             Pteris ligulata
                                             Pteris limae
                                             Pteris lindeniana
                                             Pteris linearis
                                               Pteris linearis var. manipurensis
                                             Pteris lineata
                                             Pteris litoralis
                                             Pteris livida
                                             Pteris lobata
                                             Pteris loheri
                                             Pteris lomariacea
                                               Pteris lomariacea var. actinophylla
                                             Pteris lonchitoides
                                             Pteris lonchophora
                                             Pteris longibrachiata
                                             Pteris longibracteata
                                             Pteris longicauda
                                             Pteris longifolia
                                                   Pteris longifolia f. bipinnata
                                                   Pteris longifolia f. stipularis
                                               Pteris longifolia var. angusta
                                               Pteris longifolia var. purdoniana
                                             Pteris longipes
                                             Pteris longipetiolulata
                                             Pteris longipinna
                                             Pteris longipinnula
                                               Pteris longipinnula var. hirtula
                                             Pteris longula
                                             Pteris lorigera
                                             Pteris lucida
                                             Pteris ludens
                                             Pteris luederwaldtii
                                             Pteris lunulata
                                             Pteris luschnathiana
                                             Pteris lutea
                                             Pteris luzonensis
                                             Pteris lydgatei
                                                   [Pteris lidgatei]
                                                   [Pteris lidgatii]
                                                   [Schizostege lydgatei]
                                             Pteris macgregorii
                                             Pteris macilenta
                                               Pteris macilenta var. pendula
                                               Pteris macilenta var. saxatilis
                                             Pteris maclurei
                                             Pteris maclurioides
                                               Pteris maclurioides var. tonkinensis
                                             Pteris macracantha
                                             Pteris macrodictya
                                             Pteris macrodon
                                             Pteris macrophylla
                                             Pteris macroptera
                                             Pteris macroura
                                             Pteris madagascarica
                                               Pteris madagascarica var. lathyropteris
                                             Pteris madagascariensis
                                             Pteris majestica
                                             Pteris malipoensis
                                             Pteris manickamii
                                             Pteris manniana
                                             Pteris mannii
                                             Pteris marattiaefolia
                                             Pteris marattiifolia
                                             Pteris marginata
                                             Pteris marquesensis
                                             Pteris mascarenensis
                                             Pteris mawsmaiensis
                                             Pteris maxima
                                             Pteris medogensis
                                             Pteris megaphylla
                                             Pteris melanocaulon
                                             Pteris melanolepis
                                             Pteris melanorhachis
                                             Pteris melleri
                                             Pteris menglaensis
                                             Pteris merrillii
                                             Pteris mertensioides
                                               Pteris mertensioides subsp. mertensioides
                                               Pteris mertensioides subsp. polylepis
                                             Pteris mettenii
                                             Pteris mexicana
                                             Pteris micracantha
                                             Pteris microdictyon
                                             Pteris microlepis
                                             Pteris microphylla
                                             Pteris microptera
                                             Pteris mildbraedii
                                             Pteris milneana
                                             Pteris minuta
                                             Pteris mixta
                                             Pteris mkomaziensis
                                             Pteris moerenhoutii
                                             Pteris mohasiensis
                                             Pteris mollis
                                             Pteris moluccana
                                             Pteris molunduensis
                                             Pteris monghaiensis
                                             Pteris montana
                                             Pteris montbrisonis
                                             Pteris montis-wilhelminae
                                             Pteris morii
                                             Pteris morrenhouttiana
                                             Pteris morrisonicola
                                             Pteris mucronulata
                                             Pteris multiaurita
                                             Pteris multidentata
                                             Pteris multifida
                                                   [Pteris serrulata]
                                                   Pteris multifida f. serrulata
                                             Pteris multiserialis
                                             Pteris muricata
                                               Pteris muricata var. inermis
                                             Pteris muricatopedata
                                             Pteris muricatula
                                             Pteris muricella
                                             Pteris mutilata
                                               Pteris mutilata var. concinna
                                             Pteris mysorensis
                                             Pteris mysurensis
                                             Pteris nakasimae
                                             Pteris nana
                                               Pteris nana var. quinquefoliata
                                             Pteris nanlingensis
                                             Pteris natalensis
                                             Pteris natiensis
                                             Pteris navarrensis
                                             Pteris nemoralis
                                               Pteris nemoralis var. major
                                             Pteris nepalensis
                                             Pteris nervosa
                                             Pteris nevillei
                                             Pteris nigra
                                             Pteris nigrescens
                                             Pteris nigricans
                                             Pteris nipponica
                                             Pteris nitida
                                             Pteris nitidula
                                             Pteris nivea
                                             Pteris normalis
                                             Pteris notholaenoides
                                             Pteris novae-caledoniae
                                             Pteris nuda
                                             Pteris nudiuscula
                                             Pteris obscura
                                             Pteris obtusiloba
                                             Pteris occidentali-sinica
                                             Pteris occidentalis
                                             Pteris occidentalisinica
                                             Pteris oligodictyon
                                             Pteris olivacea
                                             Pteris omeiensis
                                             Pteris opaca
                                             Pteris ophioglossoides
                                             Pteris oppositipinnata
                                             Pteris orbiculata
                                             Pteris orientalis
                                             Pteris orizabae
                                               Pteris orizabae var. daguensis
                                             Pteris ornithopus
                                             Pteris oshimensis
                                               Pteris oshimensis var. paraemeiensis
                                             Pteris osmundoides
                                             Pteris otaria
                                             Pteris ovata
                                             Pteris pachysora
                                             Pteris paleacea
                                             Pteris pallens
                                             Pteris pallida
                                             Pteris palmata
                                               Pteris palmata var. lata
                                             Pteris palmiformis
                                             Pteris palustris
                                             Pteris pancheri
                                             Pteris panigrahiana
                                             Pteris papuana
                                             Pteris papyracea
                                             Pteris paradoxa
                                             Pteris parhamii
                                             Pteris parkeri
                                             Pteris parviloba
                                             Pteris patens
                                             Pteris paucinervata
                                             Pteris paucipinnata
                                             Pteris paucipinnula
                                             Pteris paulistana
                                             Pteris paupercula
                                             Pteris pearcei
                                             Pteris pectinata
                                             Pteris pectiniformis
                                             Pteris pedata
                                               Pteris pedata var. collina
                                               Pteris pedata var. gemmipara
                                               Pteris pedata var. hederacea
                                               Pteris pedata var. palmata
                                               Pteris pedata var. raddiana
                                             Pteris pedatifida
                                             Pteris pedatoides
                                             Pteris pedicellata
                                             Pteris pediformis
                                             Pteris pellucens
                                             Pteris pellucida
                                               Pteris pellucida var. stenophylla
                                             Pteris pellucidifolia
                                             Pteris peltigera
                                             Pteris pendula
                                             Pteris pentaphylla
                                             Pteris perplexa
                                             Pteris perrieriana
                                             Pteris perrottetii
                                               Pteris perrottetii var. brevilaciniata
                                             Pteris peruviana
                                             Pteris petiolulata
                                             Pteris peucedanifolia
                                             Pteris phanerophlebia
                                             Pteris philippinensis
                                             Pteris phuluangensis
                                             Pteris pilosa
                                             Pteris piloselloides
                                             Pteris pilosiuscula
                                             Pteris pinnata
                                             Pteris platychlamys
                                             Pteris platyferra
                                             Pteris platylata
                                             Pteris platyodon
                                             Pteris platysora
                                             Pteris platyzoma
                                             Pteris platyzomopsis
                                             Pteris plumbea
                                               Pteris plumbea var. sintenensis
                                             Pteris plumeria
                                             Pteris plumierii
                                             Pteris plumula
                                                   [Pteris quadriaurita]
                                             Pteris pluricaudata
                                             Pteris podophylla
                                               Pteris podophylla var. setifera
                                             Pteris pohliana
                                             Pteris polita
                                             Pteris polymorpha
                                             Pteris polypodioides
                                             Pteris polytoma
                                             Pteris porphyrophlebia
                                             Pteris praestantissima
                                             Pteris praetermissa
                                             Pteris presliana
                                             Pteris preussii
                                             Pteris prionitis
                                             Pteris prolifera
                                             Pteris propinqua
                                               Pteris propinqua var. cumingiana
                                             Pteris protea
                                             Pteris pseudoconfusa
                                             Pteris pseudocretica
                                             Pteris pseudodactylina
                                             Pteris pseudoesquirollii
                                             Pteris pseudolonchitis
                                             Pteris pseudopellucida
                                             Pteris pseudoquadriaurita
                                             Pteris pseudosefuricola
                                             Pteris pseudowoodwardioides
                                             Pteris pteridioides
                                             Pteris puberula
                                             Pteris pubescens
                                             Pteris pulchra
                                             Pteris punctata
                                             Pteris pungens
                                               Pteris pungens var. shimekii
                                             Pteris purdoniana
                                             Pteris purpureorachis
                                             Pteris pyrophylla
                                             Pteris quadrialata
                                             Pteris quadrifida
                                             Pteris quadrifolia
                                             Pteris quadripinnata
                                             Pteris quadristipitis
                                             Pteris quinquefoliata
                                             Pteris quinquelobata
                                             Pteris radiata
                                             Pteris radicans
                                             Pteris radula
                                             Pteris raghavendrae
                                             Pteris ramosii
                                             Pteris rangiferina
                                               Pteris rangiferina var. scabripes
                                             Pteris rasoloheryana
                                             Pteris recurva
                                             Pteris recurvata
                                               Pteris recurvata var. wightiana
                                             Pteris reducta
                                             Pteris regia
                                             Pteris remotifolia
                                               Pteris remotifolia var. scabra
                                             Pteris remotipinna
                                             Pteris repandula
                                             Pteris repens
                                             Pteris reptans
                                             Pteris resistens
                                             Pteris reticulata
                                             Pteris reticulato-venosa
                                             Pteris revoluta
                                             Pteris revolvens
                                             Pteris rigida
                                             Pteris rosenstockii
                                             Pteris roseolilacina
                                             Pteris rostrata
                                             Pteris rottleriana
                                             Pteris rotundifolia
                                             Pteris ruffa
                                             Pteris rufopilosa
                                             Pteris rugosa
                                             Pteris rugosula
                                             Pteris rupestris
                                             Pteris ryukyuensis
                                             Pteris sagittata
                                             Pteris sagittifolia
                                               Pteris sagittifolia var. hastata
                                               Pteris sagittifolia var. sagittata
                                             Pteris salakensis
                                             Pteris salicifolia
                                             Pteris sanduensis
                                             Pteris satsumana
                                             Pteris saxatilis
                                             Pteris scabra
                                             Pteris scabripes
                                             Pteris scabririgens
                                             Pteris scabristipes
                                             Pteris scalaris
                                             Pteris scandens
                                             Pteris schiedeana
                                             Pteris schlechteri
                                             Pteris schwackeana
                                             Pteris scolopendrina
                                             Pteris sefuricola
                                             Pteris semiadnata
                                             Pteris semidentata
                                             Pteris semihastata
                                             Pteris semiovata
                                             Pteris semipinnata
                                               Pteris semipinnata var. aequata
                                               Pteris semipinnata var. dispar
                                               Pteris semipinnata var. dissitifolia
                                               Pteris semipinnata var. fauriei
                                             Pteris semiserrata
                                             Pteris sericea
                                             Pteris serraria
                                             Pteris serrata
                                             Pteris seticaulis
                                             Pteris setifera
                                             Pteris setigera
                                             Pteris setulosocostulata
                                             Pteris sexalata
                                             Pteris shimianensis
                                             Pteris sichuanensis
                                             Pteris signata
                                             Pteris silent-valliensis
                                             Pteris siliculosa
                                             Pteris siliquosa
                                             Pteris silvatica
                                             Pteris similis
                                             Pteris simplex
                                             Pteris sinensis
                                             Pteris sinuata
                                             Pteris sloanei
                                             Pteris smithiana
                                             Pteris socorrensis
                                             Pteris sotae
                                             Pteris speciosa
                                             Pteris speluncae
                                             Pteris spiculata
                                             Pteris spinescens
                                             Pteris spinosa
                                             Pteris spinulifera
                                             Pteris spinulosa
                                             Pteris splendens
                                               Pteris splendens var. organensis
                                               Pteris splendens var. praealta
                                             Pteris splendida
                                               Pteris splendida var. longlinensis
                                             Pteris squamaestipes
                                             Pteris squamipes
                                             Pteris stelleri
                                             Pteris stenophylla
                                             Pteris sterilis
                                             Pteris stipulacea
                                             Pteris stipularis
                                             Pteris stolzii
                                             Pteris straminea
                                             Pteris striata
                                             Pteris stricta
                                             Pteris stridens
                                             Pteris striphnophylla
                                             Pteris subhirtula
                                             Pteris subindivisa
                                             Pteris submiaoensis
                                             Pteris subpedata
                                             Pteris subquadripinnata
                                             Pteris subquinata
                                             Pteris subsimplex
                                             Pteris subundulata
                                             Pteris succulenta
                                             Pteris sulcata
                                             Pteris sulfurea
                                             Pteris sumatrana
                                             Pteris swartziana
                                             Pteris sylhetensis
                                             Pteris tabularis
                                             Pteris taenitis
                                             Pteris tahuataensis
                                             Pteris taiwanensis
                                             Pteris takeoi
                                             Pteris talamauana
                                             Pteris tapeinidiifolia
                                             Pteris tarandus
                                             Pteris tenera
                                             Pteris tenuifolia
                                             Pteris tenuis
                                             Pteris tenuissima
                                             Pteris terminalis
                                               Pteris terminalis var. fauriei
                                             Pteris ternifolia
                                             Pteris thalictroides
                                             Pteris tibetica
                                             Pteris tirapensis
                                             Pteris togoensis
                                             Pteris tokioi
                                               Pteris tokioi var. yakusimensis
                                             Pteris tomentella
                                             Pteris toppingii
                                             Pteris torricelliana
                                             Pteris trachyphylla
                                             Pteris trachyrachis
                                             Pteris transparens
                                             Pteris treacheriana
                                             Pteris tremula
                                               Pteris tremula var. pectinata
                                             Pteris treubii
                                             Pteris trialata
                                             Pteris trichomanoides
                                             Pteris tricolor
                                             Pteris tricuspidata
                                             Pteris trifoliata
                                             Pteris tripartita
                                               Pteris tripartita var. feliciennae
                                               Pteris tripartita var. magna
                                               Pteris tripartita var. marquesensis
                                               Pteris tripartita var. milneana
                                               Pteris tripartita var. pseudolonchitis
                                               Pteris tripartita var. raivavensis
                                             Pteris triphylla
                                             Pteris triplicata
                                             Pteris tristicula
                                             Pteris umbraculifera
                                             Pteris umbrosa
                                             Pteris undulata
                                             Pteris undulatipinna
                                             Pteris uniseriata
                                             Pteris usambarensis
                                             Pteris varia
                                             Pteris varians
                                             Pteris vaupelii
                                             Pteris venezuelensis
                                             Pteris venulosa
                                             Pteris venusta
                                               Pteris venusta subsp. matsudae
                                               Pteris venusta subsp. venusta
                                             Pteris verticillata
                                             Pteris vespertilionis
                                               Pteris vespertilionis var. carmichaeliana
                                             Pteris vestita
                                             Pteris victoriae
                                             Pteris vieillardii
                                             Pteris vijaynagarense
                                             Pteris villosa
                                             Pteris viridis
                                             Pteris viridissima
                                             Pteris viscosa
                                             Pteris vitiensis
                                             Pteris vittarioides
                                             Pteris vittata
                                                   [Pycnodoria vittata]
                                               Pteris vittata subsp. bengalensis
                                               Pteris vittata subsp. emodi
                                               Pteris vittata subsp. nayariana
                                               Pteris vittata subsp. vermae
                                               Pteris vittata subsp. vittata
                                             Pteris walkeri
                                             Pteris wallichiana
                                                   [Pteris wallichiana var. yunnanensis]
                                               Pteris wallichiana var. austrosinica
                                               Pteris wallichiana var. magna
                                               Pteris wallichiana var. obtusa
                                               Pteris wallichiana var. samoensis
                                             Pteris warburgii
                                             Pteris websteri
                                             Pteris werneri
                                             Pteris whitfordii
                                             Pteris wightiana
                                             Pteris woodwardioides
                                             Pteris wulaiensis
                                             Pteris xiaoyingiae
                                             Pteris xichouensis
                                             Pteris yakuinsularis
                                             Pteris yakusimensis
                                             Pteris yamatensis
                                             Pteris yunnanensis
                                             Pteris zahlbruckneriana
                                             Pteris zippelii
                                             Pteris zollingeri
                                             Pteris × caridadiae
                                             Pteris × delchampsii
                                             Pteris × hillebrandii
                                             Pteris × namegatae
                                             Pteris × otomasui
                                             Pteris × pseudosefuricola
                                     Pterozonium
                                             Pterozonium brevifrons
                                             Pterozonium cyclophyllum
                                             Pterozonium cyclosorum
                                             Pterozonium elaphoglossoides
                                             Pterozonium lineare
                                             Pterozonium maguirei
                                             Pterozonium paraphysatum
                                             Pterozonium reniforme
                                               Pterozonium reniforme var. ulei
                                             Pterozonium retroflexum
                                             Pterozonium schneei
                                             Pterozonium scopulinum
                                             Pterozonium spathulatum
                                             Pterozonium spectabile
                                             Pterozonium steyermarkii
                                             Pterozonium tatei
                                             Pterozonium terrestre
                                     Pycnodoria
                                             Pycnodoria bahamensis
                                             Pycnodoria longifolia
                                             Pycnodoria multifida
                                             Pycnodoria opaca
                                             Pycnodoria pinetorum
                                     Radiovittaria
                                             Radiovittaria gardneriana
                                             Radiovittaria latifolia
                                             Radiovittaria minima
                                             Radiovittaria moritziana
                                             Radiovittaria remota
                                             Radiovittaria ruiziana
                                             Radiovittaria stipitata
                                             Radiovittaria vittarioides
                                             Radiovittaria williamsii
                                     Rheopteris
                                             Rheopteris asplenioides
                                             Rheopteris cheesmaniae
                                     Saffordia
                                             Saffordia induta
                                     Schizolepton
                                             Schizolepton cordatum
                                             Schizolepton rigidum
                                     Schizostege
                                             Schizostege calocarpa
                                             Schizostege pachysora
                                     Scoliosorus
                                             Scoliosorus boryanus
                                             Scoliosorus ensiformis
                                                   [Antrophyum ensiforme]
                                             Scoliosorus mannianus
                                     Sinopteris
                                             Sinopteris albofusca
                                             Sinopteris grevilleoides
                                             Sinopteris hopeiensis
                                     Solenopteris
                                             Solenopteris lanceolata
                                     Syngramma
                                             Syngramma alismifolia
                                             Syngramma alta
                                             Syngramma angusta
                                             Syngramma boerlageana
                                             Syngramma borneensis
                                               Syngramma borneensis var. major
                                             Syngramma brevifrons
                                             Syngramma campyloneuroides
                                             Syngramma cartilagidens
                                             Syngramma coriacea
                                             Syngramma dayi
                                             Syngramma elaphoglossoides
                                             Syngramma francii
                                               Syngramma francii var. intermedia
                                             Syngramma fraxinea
                                             Syngramma grandis
                                             Syngramma hookeri
                                             Syngramma hosei
                                             Syngramma lanceolata
                                             Syngramma lobbiana
                                             Syngramma luzonica
                                             Syngramma magnifica
                                                   [Craspedodictyum magnificum]
                                             Syngramma marginata
                                             Syngramma minima
                                             Syngramma obtusifolia
                                             Syngramma paraphysata
                                             Syngramma pinnata
                                             Syngramma quinata
                                             Syngramma schlechteri
                                             Syngramma scolopendrioides
                                             Syngramma spathulata
                                             Syngramma trichophora
                                             Syngramma valleculata
                                             Syngramma versicolor
                                             Syngramma vestita
                                             Syngramma vittiformis
                                             Syngramma wallichii
                                             Syngramma zollingeri
                                     Syngrammatopsis
                                             Syngrammatopsis brevifrons
                                             Syngrammatopsis elaphoglossoides
                                             Syngrammatopsis linearis
                                             Syngrammatopsis paraphysata
                                             Syngrammatopsis scopulina
                                             Syngrammatopsis terrestris
                                     Syngramme
                                             Syngramme fraxinea
                                             Syngramme vestita
                                     Synochlamys
                                             Synochlamys ambigua
                                     Taeniopteris
                                             Taeniopteris forbesii
                                     Taenitis
                                             Taenitis angustifolia
                                             Taenitis blechnoides
                                               Taenitis blechnoides var. interrupta
                                             Taenitis blumei
                                             Taenitis brachysora
                                             Taenitis brausei
                                             Taenitis brooksii
                                             Taenitis carnosa
                                             Taenitis chinensis
                                             Taenitis cordata
                                             Taenitis desvauxii
                                             Taenitis dimorpha
                                             Taenitis diversifolia
                                             Taenitis drymoglossoides
                                             Taenitis flabellivenia
                                             Taenitis furcata
                                               Taenitis furcata var. polypodiodes
                                             Taenitis graminifolia
                                             Taenitis graminoides
                                             Taenitis heterophylla
                                             Taenitis hookeri
                                             Taenitis hosei
                                             Taenitis intermedia
                                             Taenitis interrupta
                                             Taenitis lanceolata
                                             Taenitis linearis
                                             Taenitis luzonica
                                             Taenitis macrorrhynchos
                                             Taenitis marginalis
                                             Taenitis marginata
                                             Taenitis mediosora
                                             Taenitis microphylla
                                             Taenitis miyoshiana
                                             Taenitis niphoboloides
                                             Taenitis obtusa
                                             Taenitis ophioglossoides
                                             Taenitis piloselloides
                                             Taenitis pinnata
                                               Taenitis pinnata var. brachysora
                                               Taenitis pinnata var. polypodioides
                                             Taenitis platyrrhyncha
                                             Taenitis pteroides
                                             Taenitis pusilla
                                             Taenitis requiniana
                                             Taenitis revoluta
                                               Taenitis revoluta var. planiuscula
                                             Taenitis rigida
                                             Taenitis sagittaefera
                                             Taenitis samarensis
                                             Taenitis seminuda
                                             Taenitis simplicivenia
                                             Taenitis spicata
                                             Taenitis stenophylla
                                             Taenitis swartzii
                                             Taenitis tricuspidata
                                             Taenitis trilobata
                                             Taenitis validinervis
                                             Taenitis vittarioides
                                               Taenitis vittarioides subsp. moluccana
                                               Taenitis vittarioides subsp. vittarioides
                                     Teleozoma
                                             Teleozoma thalictroides
                                     Toxopteris
                                             Toxopteris borneensis
                                             Toxopteris cartilagidens
                                             Toxopteris lobbiana
                                             Toxopteris subtrifoliata
                                     Trachypteris
                                             Trachypteris aureonitens
                                             Trachypteris drakeana
                                             Trachypteris gilliana
                                             Trachypteris induta
                                             Trachypteris pinnata
                                     Trichiogramme
                                             Trichiogramme alismifolia
                                             Trichiogramme borneensis
                                             Trichiogramme cartilagidens
                                             Trichiogramme lanceolata
                                             Trichiogramme lobbiana
                                             Trichiogramme marginata
                                             Trichiogramme obtusifolia
                                             Trichiogramme pinnata
                                             Trichiogramme quinata
                                             Trichiogramme reniformis
                                             Trichiogramme vittaeformis
                                     Trismeria
                                             Trismeria argentea
                                             Trismeria aurea
                                             Trismeria longipes
                                             Trismeria microphylla
                                     Tryonella
                                             Tryonella crispatula
                                             Tryonella lonchophora
                                     Tryonia
                                             Tryonia areniticola
                                             Tryonia myriophylla
                                             Tryonia schwackeana
                                             Tryonia sellowiana
                                     Vaginularia
                                             Vaginularia acrocarpa
                                             Vaginularia angustissima
                                             Vaginularia capillaris
                                             Vaginularia emarginata
                                             Vaginularia junghuhnii
                                             Vaginularia paradoxa
                                             Vaginularia subfalcata
                                             Vaginularia trichoidea
                                     Vittaria
                                           [Ananthacorus]
                                             Vittaria acrostichoides
                                             Vittaria alternans
                                             Vittaria amboinensis
                                             Vittaria angustata
                                             Vittaria anguste-elongata
                                             Vittaria angustifolia
                                             Vittaria angustifrons
                                             Vittaria angustissima
                                             Vittaria anodontolepis
                                             Vittaria appalachiana
                                             Vittaria arisanensis
                                             Vittaria arunachalensis
                                             Vittaria bensei
                                             Vittaria bisulcata
                                             Vittaria blumei
                                             Vittaria bommeri
                                             Vittaria bonincola
                                             Vittaria boninensis
                                             Vittaria boryanum
                                               Vittaria boryanum var. obtusum
                                             Vittaria caricina
                                             Vittaria centrochinensis
                                             Vittaria ceterach
                                             Vittaria chingii
                                             Vittaria confusa
                                             Vittaria congoensis
                                             Vittaria costaricensis
                                             Vittaria costata
                                                   [Ananthacorus angustifolius]
                                             Vittaria costularis
                                             Vittaria crassifolia
                                             Vittaria crispomarginata
                                             Vittaria curvidentata
                                             Vittaria debilis
                                             Vittaria deppeana
                                             Vittaria dichotoma
                                             Vittaria divergens
                                             Vittaria doniana
                                               Vittaria doniana var. angusta
                                               Vittaria doniana var. angustata
                                               Vittaria doniana var. intermedia
                                             Vittaria elongata
                                                   [Vittaria rigida]
                                               Vittaria elongata var. angustifolia
                                               Vittaria elongata var. ensiformis
                                               Vittaria elongata var. merrillii
                                               Vittaria elongata var. samoensis
                                             Vittaria ensata
                                             Vittaria ensifolia
                                             Vittaria ensiformis
                                               Vittaria ensiformis var. latifolia
                                             Vittaria exigua
                                             Vittaria falcata
                                             Vittaria filiformis
                                             Vittaria filipes
                                             Vittaria flaccida
                                             Vittaria flavicosta
                                             Vittaria flexuosa
                                               Vittaria flexuosa var. filipes
                                               Vittaria flexuosa var. japonica
                                             Vittaria forbesii
                                             Vittaria formosana
                                             Vittaria forrestiana
                                             Vittaria fudzinoi
                                             Vittaria furcata
                                             Vittaria gardneriana
                                               Vittaria gardneriana var. gracilis
                                             Vittaria garhwalensis
                                             Vittaria gracilis
                                             Vittaria graminifolia
                                                   [Vittaria bradeorum]
                                                   [Vittaria dimorpha]
                                                   [Vittaria filifolia]
                                             Vittaria gueinzii
                                             Vittaria guineensis
                                               Vittaria guineensis var. camerooniana
                                               Vittaria guineensis var. cancellata
                                               Vittaria guineensis var. orientalis
                                             Vittaria hainanensis
                                             Vittaria hecistophylla
                                             Vittaria hildebrandtii
                                               Vittaria hildebrandtii var. major
                                             Vittaria himalayensis
                                               Vittaria himalayensis var. elongata
                                             Vittaria hirta
                                             Vittaria humblotii
                                             Vittaria incurvata
                                             Vittaria interrupta
                                             Vittaria isoetifolia
                                             Vittaria japonica
                                               Vittaria japonica var. sessilis
                                             Vittaria karsteniana
                                             Vittaria lanceola
                                             Vittaria lanceolata
                                             Vittaria latifolia
                                             Vittaria latipes
                                             Vittaria latissima
                                             Vittaria lauana
                                             Vittaria ledermannii
                                             Vittaria linearifolia
                                             Vittaria lineata
                                               Vittaria lineata var. graminifolia
                                             Vittaria lloydiifolia
                                             Vittaria loheriana
                                             Vittaria longicoma
                                             Vittaria longidentata
                                             Vittaria longipes
                                             Vittaria loricea
                                             Vittaria malayensis
                                             Vittaria mauruensis
                                             Vittaria mediosora
                                             Vittaria merrillii
                                             Vittaria microlepis
                                               Vittaria microlepis var. thwaitesii
                                             Vittaria minima
                                             Vittaria minor
                                               Vittaria minor var. minima
                                             Vittaria modesta
                                             Vittaria montana
                                             Vittaria moritziana
                                             Vittaria nana
                                             Vittaria nervosa
                                             Vittaria nymanii
                                             Vittaria ogasawarensis
                                             Vittaria onusta
                                             Vittaria ophiopogonoides
                                             Vittaria orbignyana
                                             Vittaria owariensis
                                             Vittaria pachydictyon
                                             Vittaria pachystemma
                                             Vittaria parasitica
                                             Vittaria parvula
                                             Vittaria pauciareolata
                                             Vittaria planipes
                                             Vittaria plantaginea
                                             Vittaria pluridichotoma
                                             Vittaria plurisulcata
                                             Vittaria pumila
                                             Vittaria pusilla
                                               Vittaria pusilla var. wooroonooran
                                             Vittaria reekmansii
                                             Vittaria remota
                                             Vittaria resecta
                                             Vittaria revoluta
                                             Vittaria rubens
                                             Vittaria ruiziana
                                             Vittaria sarmentosa
                                             Vittaria scabricoma
                                             Vittaria scabrida
                                             Vittaria schaeferi
                                             Vittaria schkuhrii
                                             Vittaria schliebenii
                                             Vittaria scolopendrina
                                             Vittaria scolopendrioides
                                             Vittaria semipellucida
                                             Vittaria sessilifrons
                                             Vittaria sessilis
                                             Vittaria setacea
                                             Vittaria sikkimensis
                                             Vittaria spartimorpha
                                             Vittaria squamosipes
                                             Vittaria stenophylla
                                             Vittaria stipitata
                                             Vittaria stricta
                                             Vittaria stuhlmannii
                                             Vittaria subcoriacea
                                             Vittaria suberosa
                                             Vittaria sulcata
                                             Vittaria taeniophylla
                                             Vittaria tenera
                                             Vittaria tibetica
                                             Vittaria tortifrons
                                             Vittaria vittarioides
                                             Vittaria volkensii
                                               Vittaria volkensii var. schliebenii
                                             Vittaria wattii
                                             Vittaria williamsii
                                             Vittaria wooroonooran
                                             Vittaria zeylanica
                                             Vittaria zosterifolia
                                               Vittaria zosterifolia var. flaccida
                              Vittarioideae

Problematic Rooting (196896)
                                                   Acrostichum excelsum f. lobatum

Problematic Rooting (196925)
                                               Adiantum cristatum var. nigrescens

Problematic Rooting (196944)
                                               Adiantum philippense var. dolabriforme

Problematic Rooting (197261)
                                               Anopteris hexagona subsp. multifida
                                               Anopteris hexagona var. simplicior

Problematic Rooting (197540)
                                               Ceratopteris gaudichaudii var. vulgaris

Problematic Rooting (197550)
                                               Cheilanthes angustifolia var. cuneata

Problematic Rooting (197583)
                                               Cheilanthes hirsuta var. arizonica

Problematic Rooting (197591)
                                               Cheilanthes lemmonii var. australis

Problematic Rooting (197597)
                                               Cheilanthes marginata var. gracilis
                                               Cheilanthes marginata var. ovalis
                                               Cheilanthes marginata var. reflexa

Problematic Rooting (197620)
                                                   Cheilanthes trichomanoides f. subnuda

Problematic Rooting (199521)
                                               Pellaea angustifolia var. cuneata

Problematic Rooting (199528)
                                               Pellaea cordata var. flexuosa

Problematic Rooting (199531)
                                               Pellaea dealbata var. stuebeliana

Problematic Rooting (199543)
                                               Pellaea marginata var. pyramidalis

Problematic Rooting (199554)
                                               Pellaea viridis var. canonica
                                               Pellaea viridis var. glauca
                                               Pellaea viridis var. incisa
                                               Pellaea viridis var. involuta
                                               Pellaea viridis var. macrophylla
                                               Pellaea viridis var. obscura

Problematic Rooting (199597)
                                               Pityrogramma tartarea var. arcuata
                                               Pityrogramma tartarea var. aurata
                                               Pityrogramma tartarea var. delicatula
                                               Pityrogramma tartarea var. fallax
                                               Pityrogramma tartarea var. jamesonii
                                               Pityrogramma tartarea var. kalbreyeri
                                               Pityrogramma tartarea var. mathewsii
                                               Pityrogramma tartarea var. ochracea
                                               Pityrogramma tartarea var. ornithopteris
                                               Pityrogramma tartarea var. pteridioides
                                               Pityrogramma tartarea var. tartarea

Problematic Rooting (199598)
                                               Pityrogramma triangularis var. maxoni
                                               Pityrogramma triangularis var. triangularis

Problematic Rooting (199741)
                                               Polytaenium feei var. lanceolatum
                                               Polytaenium feei var. schaffneri

Problematic Rooting (199743)
                                               Polytaenium lineatum var. intramarginale

Problematic Rooting (199782)
                                                   Pteris quadriaurita f. ludens
                                                   Pteris quadriaurita f. simplex
                                               Pteris quadriaurita subsp. abyssinica
                                               Pteris quadriaurita subsp. catoptera
                                               Pteris quadriaurita subsp. friesii
                                               Pteris quadriaurita subsp. togoensis
                                               Pteris quadriaurita var. abyssinica
                                               Pteris quadriaurita var. africana
                                               Pteris quadriaurita var. argentea
                                               Pteris quadriaurita var. aspericaulis
                                               Pteris quadriaurita var. asperula
                                               Pteris quadriaurita var. biaurita
                                               Pteris quadriaurita var. blumeana
                                               Pteris quadriaurita var. curtidens
                                               Pteris quadriaurita var. depauperata
                                               Pteris quadriaurita var. digitata
                                               Pteris quadriaurita var. hamulosa
                                               Pteris quadriaurita var. khasiana
                                               Pteris quadriaurita var. ludens
                                               Pteris quadriaurita var. major
                                               Pteris quadriaurita var. pungens
                                               Pteris quadriaurita var. setigera
                                               Pteris quadriaurita var. subindivisa
                                               Pteris quadriaurita var. subquinata

Problematic Rooting (199783)
                                               Pteris serrulata var. intermedia
                                               Pteris serrulata var. obtusata

Problematic Rooting (200272)
                                               Vittaria rigida var. samoensis

Problematic Rooting (206477)
                                               Acrostichum latifolium var. alismifolium
                                               Acrostichum latifolium var. blanchetii
                                               Acrostichum latifolium var. firmum
                                               Acrostichum latifolium var. luridum
                                               Acrostichum latifolium var. rubicundum

Problematic Rooting (209399)
                                               Adiantum sulphureum var. cuneifolium
                                               Adiantum sulphureum var. majus
                                               Adiantum sulphureum var. minus

Problematic Rooting (209573)
                                               Cheilanthes glauca var. hirsuta
                                               Cheilanthes glauca var. integerrima

Problematic Rooting (210472)
                                               Cheilanthes myriophylla var. elegans

Problematic Rooting (223333)
                                               Coniogramme javanica var. macrophylla

Problematic Rooting (224641)
                                               Pellaea pulchella var. microphylla

Problematic Rooting (241308)
                                               Aleuritopteris subvillosa var. dilatata
                                               Aleuritopteris subvillosa var. tibetica

Problematic Rooting (245005)
                                               Cheilanthes jamaicensis var. domingensis

Problematic Rooting (245059)
                                               Chrysodium lomarioides var. hastatum

Problematic Rooting (245609)
                                               Coniogramme caudata var. nepalia
                                               Coniogramme caudata var. salwinensis

Problematic Rooting (263806)
                                               Cheilanthes mucronata var. wrightiana