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  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]
                            Blechnaceae
                                   [Stenochlaenaceae]
                                     Austroblechnum
                                             Austroblechnum aequatoriense
                                             Austroblechnum aggregatum
                                             Austroblechnum andinum
                                             Austroblechnum ascendens
                                             Austroblechnum asperum
                                             Austroblechnum bakeri
                                             Austroblechnum banksii
                                             Austroblechnum colensoi
                                             Austroblechnum corralense
                                             Austroblechnum difforme
                                             Austroblechnum divergens
                                             Austroblechnum doodioides
                                             Austroblechnum durum
                                             Austroblechnum fernandezianum
                                             Austroblechnum integrifrons
                                             Austroblechnum ivohibense
                                             Austroblechnum jamaicense
                                             Austroblechnum keysseri
                                             Austroblechnum lanceolatum
                                             Austroblechnum lechleri
                                               Austroblechnum lechleri subsp. achalense
                                               Austroblechnum lechleri subsp. lechleri
                                             Austroblechnum lehmannii
                                                   [Blechnum maxonii]
                                                   [Blechnum mexiae]
                                             Austroblechnum leyboldtianum
                                             Austroblechnum lherminieri
                                             Austroblechnum melanocaulon
                                               Austroblechnum melanocaulon subsp. melanocaulon
                                                     [Blechnum melanocaulon]
                                               Austroblechnum melanocaulon subsp. pallens
                                             Austroblechnum membranaceum
                                             Austroblechnum microphyllum
                                             Austroblechnum norfolkianum
                                             Austroblechnum nukuhivense
                                             Austroblechnum organense
                                             Austroblechnum patersonii
                                               Austroblechnum patersonii subsp. patersonii
                                               Austroblechnum patersonii subsp. queenslandicum
                                             Austroblechnum penna-marina
                                               Austroblechnum penna-marina subsp. alpina
                                             Austroblechnum pinnatifidum
                                             Austroblechnum raiateense
                                             Austroblechnum rodriguezii
                                             Austroblechnum squamipes
                                             Austroblechnum stoloniferum
                                                   [Blechnum stoloniferum]
                                             Austroblechnum vallegrandense
                                             Austroblechnum vieillardii
                                             Austroblechnum wardiae
                                                   [Blechnum wardiae]
                                             Austroblechnum × aggregatum
                                             Austroblechnum × rodriguezii
                                     Blechnidium
                                             Blechnidium plagiogyrifrons
                                     Blechnopsis
                                             Blechnopsis adnata
                                             Blechnopsis australis
                                             Blechnopsis brasiliensis
                                             Blechnopsis cartilaginea
                                             Blechnopsis cumingiana
                                             Blechnopsis denticulata
                                             Blechnopsis elongata
                                             Blechnopsis finlaysoniana
                                             Blechnopsis imbricata
                                             Blechnopsis javanica
                                             Blechnopsis latifolia
                                             Blechnopsis longifolia
                                             Blechnopsis malaccensis
                                             Blechnopsis nitida
                                             Blechnopsis pectinata
                                             Blechnopsis pyrophila
                                             Blechnopsis salicifolia
                                             Blechnopsis serrulata
                                             Blechnopsis stenophylla
                                             Blechnopsis striata
                                     Blechnopteris
                                             Blechnopteris ambiguum
                                             Blechnopteris hastata
                                             Blechnopteris procera
                                             Blechnopteris punctulata
                                     Blechnum
                                             Blechnum acanthopodum
                                             Blechnum acrodontum
                                             Blechnum acuminatum
                                             Blechnum acutiusculum
                                             Blechnum acutum
                                             Blechnum adnatum
                                             Blechnum aduncum
                                             Blechnum aequatoriense
                                             Blechnum aggregatum
                                             Blechnum agrostifolium
                                             Blechnum alpinum
                                             Blechnum alternans
                                             Blechnum amabile
                                             Blechnum ambiguum
                                             Blechnum andicola
                                             Blechnum andinum
                                             Blechnum angustatum
                                             Blechnum angustifolium
                                             Blechnum angustifrons
                                             Blechnum anthracinum
                                             Blechnum antillanum
                                             Blechnum appendiculatum
                                             Blechnum araucanum
                                             Blechnum arborescens
                                             Blechnum archboldii
                                             Blechnum arcuatum
                                             Blechnum areolare
                                             Blechnum areolatum
                                             Blechnum articulatum
                                             Blechnum ascendens
                                             Blechnum asperum
                                             Blechnum asplenioides
                                                   Blechnum asplenioides f. minor
                                             Blechnum atherstonei
                                             Blechnum atropurpureum
                                             Blechnum attenuatum
                                               Blechnum attenuatum var. confine
                                               Blechnum attenuatum var. gigantea
                                               Blechnum attenuatum var. giganteum
                                               Blechnum attenuatum var. holstii
                                               Blechnum attenuatum var. oceanicum
                                             Blechnum auratum
                                               Blechnum auratum subsp. columbiense
                                             Blechnum auriculatum
                                                   [Blechnum australe subsp. auriculatum]
                                                   Blechnum auriculatum f. parvula
                                                   Blechnum auriculatum f. remotum
                                               Blechnum auriculatum var. parvulum
                                             Blechnum auritum
                                             Blechnum australe
                                                   Blechnum australe f. glanduliferum
                                                   Blechnum australe f. trilobum
                                               Blechnum australe var. aberrans
                                               Blechnum australe var. angustifolium
                                               Blechnum australe var. hastata
                                               Blechnum australe var. triloba
                                             Blechnum austrobrasilianum
                                             Blechnum austrocaledonicum
                                             Blechnum bakeri
                                               Blechnum bakeri var. glabra
                                             Blechnum bamlerianum
                                             Blechnum banisterianum
                                             Blechnum banksii
                                             Blechnum bibreae
                                             Blechnum bicolor
                                             Blechnum biforme
                                             Blechnum binervatum
                                               Blechnum binervatum subsp. acutum
                                               Blechnum binervatum subsp. fragile
                                             Blechnum binerve
                                             Blechnum bolivianum
                                             Blechnum bonapartei
                                             Blechnum boreale
                                             Blechnum borneense
                                             Blechnum boryanum
                                             Blechnum brackenridgei
                                             Blechnum bradei
                                             Blechnum brasiliense
                                                   Blechnum brasiliense f. multifida
                                               Blechnum brasiliense var. angustifolium
                                               Blechnum brasiliense var. corcovadense
                                             Blechnum brassii
                                             Blechnum brevifolium
                                                   Blechnum brevifolium f. acuminatum
                                                   Blechnum brevifolium f. imbricatum
                                                   Blechnum brevifolium f. nervosum
                                                   Blechnum brevifolium f. semidecurrens
                                               Blechnum brevifolium subsp. parvulum
                                               Blechnum brevifolium var. bifurcatum
                                               Blechnum brevifolium var. valdiviense
                                             Blechnum brooksii
                                             Blechnum bruneum
                                             Blechnum buchtienii
                                             Blechnum calophyllum
                                             Blechnum camfieldii
                                             Blechnum campylotis
                                             Blechnum capense
                                               Blechnum capense var. appendiculatum
                                               Blechnum capense var. danaeaceum
                                               Blechnum capense var. gregsoni
                                               Blechnum capense var. minor
                                               Blechnum capense var. ornifolium
                                               Blechnum capense var. procera
                                               Blechnum capense var. scabrum
                                               Blechnum capense var. vestitum
                                             Blechnum carolinianum
                                             Blechnum cartilagineum
                                               Blechnum cartilagineum var. tropicum
                                               Blechnum cartilagineum var. vittatum
                                               Blechnum cartilagineum var. woodwardioides
                                             Blechnum castaneum
                                                   Blechnum castaneum f. viridipes
                                             Blechnum caudatum
                                             Blechnum ceteraccinum
                                             Blechnum chambersii
                                             Blechnum chauliodontum
                                             Blechnum chilense
                                                   Blechnum chilense f. imbricatum
                                               Blechnum chilense var. reedii
                                             Blechnum chiriquanum
                                             Blechnum christii
                                             Blechnum ciliatum
                                             Blechnum cillatum
                                             Blechnum cochabambense
                                             Blechnum cognatum
                                             Blechnum colensoi
                                             Blechnum colubrinum
                                             Blechnum columbiense
                                               Blechnum columbiense var. bogotensis
                                             Blechnum confine
                                             Blechnum confluens
                                             Blechnum confusum
                                             Blechnum contiguum
                                             Blechnum corbassonii
                                             Blechnum corcovadense
                                             Blechnum cordatum
                                             Blechnum coriaceum
                                             Blechnum corralense
                                             Blechnum costaricensis
                                             Blechnum crenulatum
                                             Blechnum crispum
                                             Blechnum cumingianum
                                             Blechnum cunninghamii
                                             Blechnum cyatheoides
                                             Blechnum cycadifolium
                                             Blechnum cycadoides
                                             Blechnum dalgairnsiae
                                             Blechnum danaeaceum
                                             Blechnum decorum
                                               Blechnum decorum var. dilatatum
                                             Blechnum decrescens
                                             Blechnum decurrens
                                             Blechnum deflexum
                                             Blechnum delicatum
                                             Blechnum dendrophilum
                                             Blechnum dentatum
                                             Blechnum denticulatum
                                             Blechnum deorsolobatum
                                             Blechnum difforme
                                             Blechnum dilatatum
                                             Blechnum diplotaxicum
                                             Blechnum dissectum
                                             Blechnum distans
                                               Blechnum distans var. meridionale
                                             Blechnum divergens
                                                   [Struthiopteris exaltata]
                                               Blechnum divergens var. pseudopteropus
                                             Blechnum diversifolium
                                             Blechnum dives
                                             Blechnum doodianum
                                             Blechnum doodioides
                                             Blechnum drepanophyllum
                                             Blechnum durum
                                             Blechnum eburneum
                                             Blechnum egenolfioides
                                             Blechnum ekmanii
                                             Blechnum elongatum
                                             Blechnum euraddianum
                                             Blechnum exaltatum
                                             Blechnum exiguum
                                             Blechnum extensum
                                             Blechnum faberi
                                             Blechnum falcatum
                                             Blechnum fauriae
                                             Blechnum feei
                                             Blechnum fendleri
                                             Blechnum fernandezianum
                                             Blechnum filiforme
                                             Blechnum finlaysonianum
                                             Blechnum flabellatum
                                             Blechnum flaccisquama
                                             Blechnum flocculosum
                                             Blechnum floresii
                                               Blechnum floresii var. spruceana
                                             Blechnum fluminense
                                             Blechnum fluviatile
                                             Blechnum fontanesianum
                                             Blechnum fragile
                                                   [Struthiopteris polypodioides]
                                             Blechnum francii
                                                   [Blechnum obtusatum var. francii]
                                             Blechnum fraxineum
                                             Blechnum fraxinifolium
                                             Blechnum fullagarii
                                             Blechnum fuscosquamosum
                                             Blechnum galeottii
                                             Blechnum gayanum
                                                   Blechnum gayanum f. germainii
                                             Blechnum gemmascens
                                             Blechnum geniculatum
                                             Blechnum germainii
                                             Blechnum ghiesbreghtii
                                             Blechnum gibbum
                                             Blechnum giganteum
                                             Blechnum gilliesii
                                             Blechnum glabrescens
                                             Blechnum glabrum
                                             Blechnum glaziovii
                                             Blechnum gracile
                                               Blechnum gracile var. pilosum
                                             Blechnum gracilipes
                                             Blechnum gregsonii
                                             Blechnum guayanense
                                             Blechnum gueinzii
                                             Blechnum haenkeanum
                                             Blechnum hamiltonii
                                             Blechnum hancockii
                                             Blechnum hastatum
                                                   Blechnum hastatum f. alternatum
                                                   Blechnum hastatum f. punctatum
                                               Blechnum hastatum var. minus
                                               Blechnum hastatum var. trilobum
                                             Blechnum hawaiianum
                                             Blechnum helveolum
                                             Blechnum heringeri
                                             Blechnum heterocarpum
                                             Blechnum heterophyllum
                                             Blechnum hieronymi
                                             Blechnum hillii
                                             Blechnum hindii
                                             Blechnum hirsutum
                                             Blechnum homophyllum
                                             Blechnum houttuynii
                                             Blechnum howeanum
                                             Blechnum humbertii
                                             Blechnum humblotii
                                             Blechnum humile
                                             Blechnum imbricatum
                                             Blechnum imperiale
                                             Blechnum inflexum
                                             Blechnum insigne
                                             Blechnum insularum
                                             Blechnum integerrimum
                                             Blechnum integrifrons
                                             Blechnum integripinnulum
                                             Blechnum intermedium
                                             Blechnum itatiaiense
                                             Blechnum ivohibense
                                               Blechnum ivohibense var. hirsutum
                                             Blechnum jamaicense
                                             Blechnum japonense
                                             Blechnum japonicum
                                             Blechnum javanicum
                                             Blechnum juergensii
                                             Blechnum kaulfussianum
                                             Blechnum kermadecense
                                             Blechnum keysseri
                                             Blechnum kunthianum
                                             Blechnum laevigatum
                                             Blechnum lanceola
                                                   Blechnum lanceola f. minus
                                               Blechnum lanceola var. trifoliatum
                                             Blechnum lanceolatum
                                               Blechnum lanceolatum var. achalense
                                               Blechnum lanceolatum var. poeppigianum
                                               Blechnum lanceolatum var. squamipes
                                             Blechnum lanuginosum
                                             Blechnum latifolium
                                             Blechnum lechleri
                                             Blechnum ledermannii
                                             Blechnum lehmannii
                                             Blechnum lellingerianum
                                             Blechnum lenormandii
                                             Blechnum leopoldense
                                             Blechnum leyboldtianum
                                             Blechnum lherminieri
                                               Blechnum lherminieri subsp. lehmannii
                                             Blechnum lima
                                             Blechnum lineare
                                             Blechnum linearifolium
                                             Blechnum lineatum
                                                   [Struthiopteris lineata]
                                             Blechnum lomariaceum
                                             Blechnum lomarioides
                                             Blechnum longepetiolatum
                                             Blechnum longicauda
                                             Blechnum longifolium
                                               Blechnum longifolium var. fraxinea
                                               Blechnum longifolium var. gracile
                                               Blechnum longifolium var. intermedium
                                               Blechnum longifolium var. meridense
                                             Blechnum longipilosum
                                             Blechnum longipinnum
                                             Blechnum longistipitatum
                                             Blechnum loxense
                                               Blechnum loxense var. stenophyllum
                                             Blechnum ludificans
                                             Blechnum lyonii
                                             Blechnum macahense
                                             Blechnum macrophyllum
                                             Blechnum magellanicum
                                               Blechnum magellanicum var. bipinnatifidum
                                               Blechnum magellanicum var. setigerum
                                             Blechnum malaccense
                                             Blechnum malacothrix
                                             Blechnum marginatum
                                             Blechnum marquesense
                                             Blechnum maximum
                                             Blechnum medium
                                             Blechnum melanopus
                                                   [Blechnidium melanopus]
                                             Blechnum membranaceum
                                             Blechnum meridense
                                               Blechnum meridense var. costaricense
                                             Blechnum meridionale
                                               Blechnum meridionale var. pubirhachis
                                             Blechnum microbasis
                                               Blechnum microbasis var. biforme
                                             Blechnum microlomaria
                                             Blechnum microphyllum
                                             Blechnum milnei
                                             Blechnum minus
                                               Blechnum minus subsp. scabrum
                                             Blechnum minutulum
                                             Blechnum mochaenum
                                               Blechnum mochaenum subsp. achalense
                                               Blechnum mochaenum subsp. squamipes
                                               Blechnum mochaenum var. achalense
                                               Blechnum mochaenum var. fernandezianum
                                               Blechnum mochaenum var. squamipes
                                             Blechnum molle
                                             Blechnum molluccanum
                                             Blechnum moluccanum
                                             Blechnum monomorphum
                                             Blechnum montanum
                                             Blechnum montbrisonis
                                               Blechnum montbrisonis var. humbertii
                                             Blechnum moorei
                                             Blechnum moranianum
                                             Blechnum moritzianum
                                             Blechnum mucronatum
                                             Blechnum neglectum
                                             Blechnum neocaledonicum
                                             Blechnum neohollandicum
                                             Blechnum nesioticum
                                             Blechnum nesophilum
                                             Blechnum nigrocostatum
                                             Blechnum nigropaleaecum
                                             Blechnum nigrosquamatum
                                             Blechnum nigrum
                                             Blechnum niponicum
                                               Blechnum niponicum var. minimum
                                             Blechnum nipponicum
                                             Blechnum nitidum
                                               Blechnum nitidum var. contracta
                                             Blechnum norfolkense
                                             Blechnum norfolkianum
                                             Blechnum norfolkiense
                                             Blechnum novae-zelandiae
                                             Blechnum nudius
                                             Blechnum nudum
                                             Blechnum nukuhivense
                                             Blechnum obtusatum
                                             Blechnum obtusifolium
                                             Blechnum obtusum
                                             Blechnum occidentale
                                                   [Blechnum glandulosum]
                                                   Blechnum occidentale f. pubirhachis
                                               Blechnum occidentale var. appendiculata
                                               Blechnum occidentale var. campylotis
                                               Blechnum occidentale var. caudatum
                                               Blechnum occidentale var. cunninghamii
                                               Blechnum occidentale var. distans
                                               Blechnum occidentale var. glandulosum
                                               Blechnum occidentale var. intermedium
                                               Blechnum occidentale var. lacerata
                                               Blechnum occidentale var. leopoldense
                                               Blechnum occidentale var. lomarioides
                                               Blechnum occidentale var. majus
                                               Blechnum occidentale var. meridionale
                                               Blechnum occidentale var. minor
                                               Blechnum occidentale var. pallidum
                                               Blechnum occidentale var. pectinatum
                                               Blechnum occidentale var. solutum
                                             Blechnum oceanicum
                                               Blechnum oceanicum var. flocculosum
                                             Blechnum onocleoides
                                             Blechnum opacum
                                             Blechnum organense
                                             Blechnum orientale
                                                   [Blechnopsis orientalis]
                                               Blechnum orientale var. grande
                                             Blechnum ornifolium
                                             Blechnum pacificum
                                             Blechnum pallidum
                                             Blechnum palmiforme
                                             Blechnum papuanum
                                             Blechnum parrisiae
                                             Blechnum parrisii
                                             Blechnum parvifolium
                                             Blechnum parvulum
                                             Blechnum paschale
                                             Blechnum patersonii
                                               Blechnum patersonii subsp. queenslandicum
                                             Blechnum pazense
                                             Blechnum pectinatum
                                             Blechnum pendulum
                                             Blechnum penna-marina
                                               Blechnum penna-marina subsp. alpina
                                               Blechnum penna-marina subsp. boliviana
                                               Blechnum penna-marina subsp. microphyllum
                                               Blechnum penna-marina var. boliviana
                                               Blechnum penna-marina var. polypodioides
                                               Blechnum penna-marina var. uliginosa
                                             Blechnum peruvianum
                                             Blechnum petiolare
                                             Blechnum petiolaris
                                             Blechnum phanerophlebium
                                             Blechnum pilosum
                                             Blechnum pinnatifidum
                                             Blechnum plagiogyrifrons
                                             Blechnum plantagineum
                                             Blechnum plumieri
                                               Blechnum plumieri var. divergens
                                               Blechnum plumieri var. mucronata
                                               Blechnum plumieri var. nigrocarinatum
                                             Blechnum poeppigianum
                                             Blechnum pohlianum
                                             Blechnum polinesicum
                                             Blechnum polypodioides
                                                   [Blechnum blechnoides]
                                                   [Blechnum unilaterale]
                                               Blechnum polypodioides var. caudata
                                               Blechnum polypodioides var. holstii
                                               Blechnum polypodioides var. unilaterale
                                             Blechnum polystichoides
                                             Blechnum procerum
                                               Blechnum procerum var. blechnoides
                                             Blechnum proliferum
                                             Blechnum pseudovulcanicum
                                             Blechnum pteropus
                                             Blechnum puberulum
                                             Blechnum pubescens
                                             Blechnum punctulatum
                                                   Blechnum punctulatum f. glanduliferum
                                               Blechnum punctulatum var. atherstonei
                                               Blechnum punctulatum var. intermedium
                                               Blechnum punctulatum var. krebsii
                                               Blechnum punctulatum var. scolopendrioides
                                             Blechnum puniceum
                                             Blechnum pygmaeum
                                             Blechnum pyrophilum
                                             Blechnum pyrophyllum
                                             Blechnum racemosum
                                             Blechnum raddianum
                                             Blechnum radiatum
                                             Blechnum raiateense
                                             Blechnum reedii
                                             Blechnum reflexum
                                             Blechnum regnellianum
                                             Blechnum remotum
                                             Blechnum repens
                                             Blechnum reptans
                                             Blechnum reticulatum
                                             Blechnum revolutum
                                             Blechnum rheophyticum
                                             Blechnum rigidum
                                             Blechnum rimbachii
                                             Blechnum robustum
                                             Blechnum rodriguezii
                                             Blechnum rosenstockii
                                             Blechnum rubicundum
                                             Blechnum rufum
                                             Blechnum rugosum
                                             Blechnum rupestre
                                             Blechnum ryanii
                                             Blechnum salicifolium
                                             Blechnum sampaioanum
                                             Blechnum saxatile
                                             Blechnum scaberulum
                                             Blechnum scabrum
                                             Blechnum scandens
                                             Blechnum schlimense
                                             Blechnum schomburgkii
                                             Blechnum schottianum
                                             Blechnum schottii
                                             Blechnum seminudum
                                             Blechnum septentrionale
                                             Blechnum serrulatum
                                                   [Blechnum indicum]
                                                   Blechnum serrulatum f. nanum
                                               Blechnum serrulatum var. crespianum
                                               Blechnum serrulatum var. distans
                                               Blechnum serrulatum var. stierii
                                             Blechnum sessilifolium
                                             Blechnum shaferi
                                             Blechnum simile
                                             Blechnum smilodon
                                             Blechnum sodiroi
                                             Blechnum souleyetianum
                                             Blechnum spannagelii
                                             Blechnum spinulosum
                                             Blechnum sprucei
                                             Blechnum squamatum
                                             Blechnum squamipes
                                             Blechnum squamosissimum
                                             Blechnum squamosum
                                             Blechnum squamulosum
                                             Blechnum squarrosum
                                             Blechnum stagninum
                                             Blechnum stans
                                             Blechnum stenophyllum
                                             Blechnum stenopterum
                                             Blechnum stierii
                                             Blechnum stipitellatum
                                             Blechnum stramineum
                                             Blechnum striatum
                                             Blechnum stuebelii
                                             Blechnum subcordatum
                                             Blechnum subdimorphum
                                             Blechnum subtile
                                             Blechnum suburbicum
                                             Blechnum sylvaticum
                                             Blechnum tabulare
                                               Blechnum tabulare var. imperiale
                                               Blechnum tabulare var. setigerum
                                             Blechnum tengwallii
                                             Blechnum tenuifolium
                                             Blechnum tomentosum
                                             Blechnum triangulare
                                             Blechnum triangularifolium
                                             Blechnum triangulatum
                                             Blechnum tricuspe
                                             Blechnum trifoliatum
                                             Blechnum trilobum
                                             Blechnum tuerckheimii
                                             Blechnum uliginosum
                                             Blechnum umbrosum
                                             Blechnum underwoodianum
                                                   [Struthiopteris underwoodiana]
                                             Blechnum unisorum
                                             Blechnum urbanii
                                             Blechnum usterianum
                                             Blechnum valdiviense
                                               Blechnum valdiviense var. contigua
                                             Blechnum validum
                                             Blechnum vallegrandense
                                             Blechnum venosum
                                             Blechnum vestitum
                                             Blechnum vieillardii
                                               Blechnum vieillardii var. simplex
                                               Blechnum vieillardii var. simplicifolium
                                             Blechnum violaceum
                                             Blechnum virginicum
                                             Blechnum vittatum
                                             Blechnum viviparum
                                             Blechnum volubile
                                               Blechnum volubile var. lomarioideum
                                               Blechnum volubile var. lomaroidea
                                               Blechnum volubile var. milagrense
                                             Blechnum vulcanicum
                                               Blechnum vulcanicum var. feani
                                               Blechnum vulcanicum var. rapense
                                               Blechnum vulcanicum var. tovii
                                             Blechnum wagnerianum
                                             Blechnum wattsii
                                             Blechnum werckleanum
                                             Blechnum werffii
                                             Blechnum whelanii
                                             Blechnum wolamense
                                             Blechnum wurunuran
                                             Blechnum xiphophyllum
                                             Blechnum yungense
                                             Blechnum zeelandicum
                                             Blechnum × caudatum
                                             Blechnum × confluens
                                             Blechnum × falciculatum
                                             Blechnum × leopoldense
                                             Blechnum × pampasicum
                                     Brainea
                                           [Bowringia]
                                             Brainea formosana
                                             Brainea insignis
                                               Brainea insignis var. formosana
                                     Cleistoblechnum
                                             Cleistoblechnum eburneum
                                               Cleistoblechnum eburneum var. obtusum
                                     Cranfillia
                                             Cranfillia caudata
                                             Cranfillia deltoides
                                             Cranfillia feani
                                             Cranfillia fluviatilis
                                             Cranfillia fullagari
                                             Cranfillia geniculata
                                             Cranfillia glabrescens
                                             Cranfillia hirsuta
                                             Cranfillia longicauda
                                             Cranfillia mucronata
                                             Cranfillia nigra
                                             Cranfillia opaca
                                             Cranfillia pilosa
                                             Cranfillia sampaioana
                                             Cranfillia sprucei
                                             Cranfillia venosa
                                             Cranfillia vulcanica
                                     Diploblechnum
                                             Diploblechnum acuminatum
                                             Diploblechnum diversifolium
                                             Diploblechnum fraseri
                                                   [Blechnum fraseri]
                                             Diploblechnum integripinnulum
                                             Diploblechnum lenormandii
                                             Diploblechnum neglectum
                                             Diploblechnum rosenstockii
                                     Distaxia
                                             Distaxia fraxinea
                                     Doodia
                                             Doodia aspera
                                               Doodia aspera var. angustifrons
                                               Doodia aspera var. blechnoides
                                               Doodia aspera var. caudata
                                               Doodia aspera var. heterophylla
                                             Doodia aucklandica
                                             Doodia australis
                                             Doodia blechnoides
                                             Doodia brackenridgei
                                             Doodia caudata
                                                   Doodia caudata f. triloba
                                               Doodia caudata var. dimorpha
                                               Doodia caudata var. laminosa
                                               Doodia caudata var. lomarina
                                               Doodia caudata var. media
                                               Doodia caudata var. milnei
                                               Doodia caudata var. moorei
                                               Doodia caudata var. squarrosa
                                               Doodia caudata var. triloba
                                             Doodia connexa
                                             Doodia dissecta
                                             Doodia dives
                                             Doodia duriuscula
                                             Doodia gracilis
                                             Doodia harryana
                                             Doodia heterophylla
                                             Doodia hindii
                                             Doodia kunthiana
                                             Doodia linearis
                                             Doodia lunulata
                                             Doodia lyonii
                                             Doodia marquesensis
                                             Doodia maxima
                                             Doodia media
                                               Doodia media subsp. australis
                                               Doodia media var. milnei
                                               Doodia media var. moorei
                                             Doodia mollis
                                             Doodia paschalis
                                             Doodia polysora
                                             Doodia rupestris
                                             Doodia scaberula
                                             Doodia squarrosa
                                             Doodia virginica
                                     Homophyllum
                                             Homophyllum blechnoides
                                     Icarus
                                             Icarus filiformis
                                     Lomaridium
                                             Lomaridium acutum
                                             Lomaridium attenuatum
                                             Lomaridium biforme
                                             Lomaridium binervatum
                                             Lomaridium bonapartei
                                             Lomaridium contiguum
                                             Lomaridium dendrophilum
                                             Lomaridium ensiforme
                                                   [Blechnum ensiforme]
                                             Lomaridium fragile
                                             Lomaridium fuscosquamosum
                                             Lomaridium lherminieri
                                             Lomaridium nigrocostatum
                                             Lomaridium plumieri
                                             Lomaridium pteropus
                                             Lomaridium schottii
                                             Lomaridium semicordatum
                                             Lomaridium simillimum
                                                   [Blechnum simillimum]
                                             Lomaridium xiphophyllum
                                     Lomariobotrys
                                             Lomariobotrys meyeriana
                                             Lomariobotrys tenuifolia
                                     Lomariocycas
                                             Lomariocycas amabilis
                                             Lomariocycas aurata
                                             Lomariocycas buchtienii
                                             Lomariocycas columbiensis
                                             Lomariocycas cycadifolia
                                             Lomariocycas decrescens
                                             Lomariocycas inflexa
                                             Lomariocycas insularis
                                             Lomariocycas longepetiolata
                                             Lomariocycas longipinna
                                             Lomariocycas madagascariensis
                                                   [Blechnum madagascariense]
                                             Lomariocycas magellanica
                                             Lomariocycas moritziana
                                             Lomariocycas obtusifolia
                                             Lomariocycas palmiformis
                                             Lomariocycas rufa
                                             Lomariocycas schomburgkii
                                             Lomariocycas schottii
                                             Lomariocycas shaferi
                                             Lomariocycas tabularis
                                             Lomariocycas underwoodiana
                                             Lomariocycas werckleana
                                             Lomariocycas yungensis
                                     Lonchitis-aspera
                                             Lonchitis-aspera capensis
                                               Lonchitis-aspera capensis var. chilensis
                                               Lonchitis-aspera capensis var. procera
                                               Lonchitis-aspera capensis var. striata
                                             Lonchitis-aspera discolor
                                             Lonchitis-aspera feei
                                             Lonchitis-aspera lherminieri
                                             Lonchitis-aspera meridensis
                                             Lonchitis-aspera penna-marina
                                             Lonchitis-aspera plumieri
                                             Lonchitis-aspera polypodioides
                                             Lonchitis-aspera tabularis
                                     Lorinseria
                                             Lorinseria harlandii
                                             Lorinseria thelypteroides
                                     Mesothema
                                             Mesothema appendiculatum
                                             Mesothema auriculatum
                                             Mesothema australe
                                             Mesothema campylotis
                                             Mesothema hastatum
                                             Mesothema plantagineum
                                             Mesothema punctulata
                                             Mesothema remotum
                                             Mesothema rigidum
                                             Mesothema trilobum
                                     Neoblechnum
                                             Neoblechnum brasiliense
                                     Oceaniopteris
                                             Oceaniopteris cartilaginea
                                             Oceaniopteris ciliata
                                             Oceaniopteris egregia
                                                   [Blechnum egregium]
                                             Oceaniopteris francii
                                             Oceaniopteris gibba
                                             Oceaniopteris obtusata
                                             Oceaniopteris vittata
                                             Oceaniopteris whelanii
                                     Orthogramma
                                             Orthogramma gilliesii
                                             Orthogramma laevigata
                                     Parablechnum
                                             Parablechnum acanthopodum
                                             Parablechnum ambiguum
                                             Parablechnum articulatum
                                             Parablechnum atropurpureum
                                             Parablechnum bicolor
                                             Parablechnum bolivianum
                                             Parablechnum camfieldii
                                             Parablechnum capense
                                             Parablechnum chauliodontum
                                             Parablechnum chilense
                                             Parablechnum chiriquanum
                                             Parablechnum christii
                                             Parablechnum ciliatum
                                             Parablechnum cochabambense
                                             Parablechnum confusum
                                             Parablechnum corbassonii
                                             Parablechnum cordatum
                                             Parablechnum decorum
                                             Parablechnum dilatatum
                                             Parablechnum falciforme
                                                   [Blechnum falciforme]
                                             Parablechnum gemmascens
                                             Parablechnum glaziovii
                                             Parablechnum gregsonii
                                             Parablechnum hieronymi
                                             Parablechnum howeanum
                                             Parablechnum lechleri
                                             Parablechnum lima
                                             Parablechnum lineatum
                                             Parablechnum longistipitatum
                                             Parablechnum loxense
                                               Parablechnum loxense var. stenophyllum
                                             Parablechnum marginatum
                                               Parablechnum marginatum var. humbertii
                                             Parablechnum milnei
                                             Parablechnum minus
                                             Parablechnum monomorphum
                                             Parablechnum montanum
                                             Parablechnum moranianum
                                             Parablechnum nesophilum
                                             Parablechnum novae-zelandiae
                                             Parablechnum obtusum
                                             Parablechnum pacificum
                                             Parablechnum paucipinna
                                             Parablechnum pazense
                                             Parablechnum procerum
                                               Parablechnum procerum var. acuminata
                                             Parablechnum proliferum
                                             Parablechnum puniceum
                                             Parablechnum reflexum
                                             Parablechnum repens
                                             Parablechnum revolutum
                                             Parablechnum rheophyticum
                                             Parablechnum roraimense
                                             Parablechnum ryanii
                                             Parablechnum salicifolium
                                             Parablechnum schiedeanum
                                                   [Blechnum schiedeanum]
                                                   [Blechnum varians]
                                             Parablechnum sessilifolium
                                             Parablechnum smilodon
                                             Parablechnum squamatum
                                             Parablechnum squamosissimum
                                             Parablechnum stipitellatum
                                             Parablechnum stuebelii
                                             Parablechnum subcordatum
                                             Parablechnum triangularifolium
                                             Parablechnum tuerckheimii
                                             Parablechnum usterianum
                                             Parablechnum venosum
                                             Parablechnum vestitum
                                             Parablechnum wattsii
                                             Parablechnum werffii
                                             Parablechnum wohlgemuthii
                                             Parablechnum wurunuran
                                     Pteridoblechnum
                                             Pteridoblechnum acuminatum
                                             Pteridoblechnum neglectum
                                     Sadleria
                                             Sadleria cyatheoides
                                             Sadleria pallida
                                                   [Sadleria hillebrandii]
                                             Sadleria souleyetiana
                                             Sadleria squarrosa
                                                   [Sadleria polystichoides]
                                             Sadleria unisora
                                             Sadleria wagneriana
                                     Salpichlaena
                                             Salpichlaena adnata
                                             Salpichlaena brasiliensis
                                             Salpichlaena cartilaginea
                                             Salpichlaena cumingiana
                                             Salpichlaena denticulata
                                             Salpichlaena elongata
                                             Salpichlaena finlaysoniana
                                             Salpichlaena hookeriana
                                             Salpichlaena imbricata
                                             Salpichlaena latifolia
                                             Salpichlaena lomarioidea
                                             Salpichlaena longifolia
                                             Salpichlaena malaccensis
                                             Salpichlaena nitida
                                             Salpichlaena orientalis
                                             Salpichlaena patersonii
                                             Salpichlaena pectinata
                                             Salpichlaena pyrophylla
                                             Salpichlaena scandens
                                             Salpichlaena serrulata
                                             Salpichlaena stenophylla
                                             Salpichlaena striata
                                             Salpichlaena thalassica
                                             Salpichlaena volubilis
                                     Spicanta
                                             Spicanta acuminata
                                             Spicanta acuta
                                             Spicanta amabilis
                                             Spicanta andina
                                             Spicanta arcuata
                                             Spicanta areolaris
                                             Spicanta aspera
                                             Spicanta asplenioides
                                             Spicanta attenuata
                                             Spicanta auriculata
                                             Spicanta australis
                                             Spicanta bakeri
                                             Spicanta banksii
                                             Spicanta biformis
                                             Spicanta blechnoides
                                             Spicanta borealis
                                             Spicanta brasiliense
                                             Spicanta capensis
                                               Spicanta capensis var. gilliesii
                                               Spicanta capensis var. lechleri
                                               Spicanta capensis var. obtusifolia
                                               Spicanta capensis var. procera
                                             Spicanta cartilaginea
                                             Spicanta caudata
                                             Spicanta ciliata
                                             Spicanta deflexa
                                             Spicanta deplanchei
                                             Spicanta discolor
                                             Spicanta diversifolia
                                             Spicanta dura
                                             Spicanta elongata
                                             Spicanta fendleri
                                             Spicanta filiformis
                                             Spicanta finlaysoniana
                                             Spicanta fluviatilis
                                             Spicanta fraseri
                                             Spicanta fraxinea
                                               Spicanta fraxinea var. gracilis
                                             Spicanta germainii
                                             Spicanta ghiesbreghtii
                                             Spicanta hancockii
                                             Spicanta hastata
                                             Spicanta hookeriana
                                             Spicanta laevigata
                                             Spicanta lanceola
                                             Spicanta lanceolata
                                             Spicanta lenormandii
                                             Spicanta leyboldtiana
                                             Spicanta lherminieri
                                             Spicanta melanopus
                                             Spicanta membranacea
                                             Spicanta microbasis
                                             Spicanta nigra
                                             Spicanta niponica
                                             Spicanta obtusata
                                             Spicanta occidentalis
                                             Spicanta onocleoides
                                             Spicanta opaca
                                             Spicanta orientalis
                                             Spicanta osmundoides
                                             Spicanta patersonii
                                             Spicanta penna-marina
                                             Spicanta plumieri
                                             Spicanta polypodioides
                                             Spicanta pubescens
                                             Spicanta pumila
                                             Spicanta punctulata
                                             Spicanta serrulata
                                             Spicanta simillima
                                             Spicanta stenophylla
                                             Spicanta tabularis
                                             Spicanta unilateralis
                                             Spicanta vieillardii
                                             Spicanta vittata
                                             Spicanta volubilis
                                             Spicanta vulcanica
                                             Spicanta xiphophylla
                                     Spicantopsis
                                             Spicantopsis amabilis
                                             Spicantopsis eburnea
                                               Spicantopsis eburnea var. obtusa
                                             Spicantopsis niponica
                                               Spicantopsis niponica var. minima
                                     Steenisioblechnum
                                             Steenisioblechnum acuminatum
                                     Stegania
                                             Stegania alpina
                                             Stegania discolor
                                             Stegania falcata
                                             Stegania fluviatilis
                                             Stegania lanceolata
                                             Stegania minor
                                             Stegania nuda
                                             Stegania onocleoides
                                             Stegania patersonii
                                             Stegania procera
                                     Stenochlaena
                                             Stenochlaena abrupta
                                             Stenochlaena aculeata
                                               Stenochlaena aculeata var. crassior
                                             Stenochlaena areolaris
                                             Stenochlaena arthropteroides
                                             Stenochlaena balansae
                                             Stenochlaena blumeana
                                             Stenochlaena boninensis
                                             Stenochlaena brackenridgei
                                             Stenochlaena buxifolia
                                             Stenochlaena cochinchinensis
                                             Stenochlaena cordata
                                             Stenochlaena cumingii
                                             Stenochlaena decrescens
                                             Stenochlaena dubia
                                             Stenochlaena elaphoglossoides
                                             Stenochlaena erythrodes
                                             Stenochlaena feejeensis
                                             Stenochlaena fendleri
                                             Stenochlaena fraxinifolia
                                             Stenochlaena gracilis
                                               Stenochlaena gracilis var. williamsii
                                             Stenochlaena guineensis
                                             Stenochlaena hainanensis
                                             Stenochlaena henryi
                                             Stenochlaena heteromorpha
                                             Stenochlaena intermedia
                                             Stenochlaena jamaicensis
                                             Stenochlaena japurensis
                                             Stenochlaena kingii
                                             Stenochlaena latiuscula
                                             Stenochlaena laurifolia
                                             Stenochlaena leptocarpa
                                             Stenochlaena limonifolia
                                             Stenochlaena lomarioides
                                             Stenochlaena longicaudata
                                             Stenochlaena longifolia
                                             Stenochlaena madagascarica
                                               Stenochlaena madagascarica var. cuneata
                                             Stenochlaena mannii
                                             Stenochlaena marginata
                                             Stenochlaena maxonii
                                             Stenochlaena meyeriana
                                             Stenochlaena mildbraedii
                                             Stenochlaena milnei
                                             Stenochlaena novae-caledoniae
                                             Stenochlaena oleandrifolia
                                             Stenochlaena palustris
                                             Stenochlaena pervillei
                                             Stenochlaena pittieri
                                             Stenochlaena pollicina
                                               Stenochlaena pollicina var. buxifolium
                                               Stenochlaena pollicina var. longicaudata
                                             Stenochlaena prieuriana
                                             Stenochlaena pycnophylla
                                             Stenochlaena raciborskii
                                             Stenochlaena recurvata
                                             Stenochlaena riauensis
                                             Stenochlaena rotundifoliata
                                             Stenochlaena scandens
                                             Stenochlaena seemannii
                                             Stenochlaena setchellii
                                             Stenochlaena smithii
                                             Stenochlaena spondiifolia
                                             Stenochlaena subtrifoliata
                                             Stenochlaena tenuifolia
                                                   [Lomariopsis tenuifolia]
                                             Stenochlaena triquetra
                                             Stenochlaena variabilis
                                             Stenochlaena vestita
                                             Stenochlaena warneckei
                                             Stenochlaena williamsii
                                             Stenochlaena wrightii
                                     Struthiopteris
                                             Struthiopteris acutiuscula
                                             Struthiopteris amabilis
                                             Struthiopteris appendiculata
                                             Struthiopteris australis
                                             Struthiopteris binervis
                                             Struthiopteris brasiliensis
                                             Struthiopteris brooksii
                                             Struthiopteris buchtienii
                                             Struthiopteris castanea
                                               Struthiopteris castanea var. viridipes
                                             Struthiopteris caudata
                                             Struthiopteris cavaleriana
                                             Struthiopteris chauliodonta
                                             Struthiopteris chiriquana
                                             Struthiopteris christii
                                             Struthiopteris cinnamomea
                                             Struthiopteris claytoniana
                                             Struthiopteris contigua
                                             Struthiopteris cordi
                                             Struthiopteris corralensis
                                             Struthiopteris costaricensis
                                             Struthiopteris crispa
                                             Struthiopteris cycadifolia
                                             Struthiopteris danaeacea
                                             Struthiopteris decora
                                             Struthiopteris dentata
                                             Struthiopteris difformis
                                             Struthiopteris discolor
                                             Struthiopteris distans
                                             Struthiopteris diversifolia
                                             Struthiopteris doodioides
                                             Struthiopteris dregeana
                                             Struthiopteris dura
                                             Struthiopteris eburnea
                                               Struthiopteris eburnea var. obtusa
                                             Struthiopteris ensiformis
                                             Struthiopteris europaea
                                             Struthiopteris falciformis
                                             Struthiopteris feei
                                             Struthiopteris filicastrum
                                             Struthiopteris filiformis
                                             Struthiopteris fraseri
                                             Struthiopteris germanica
                                                   Struthiopteris germanica f. obtusilobata
                                                   Struthiopteris germanica f. pubescens
                                               Struthiopteris germanica var. pubescens
                                             Struthiopteris gibba
                                             Struthiopteris gilliesii
                                             Struthiopteris hancockii
                                             Struthiopteris hastata
                                             Struthiopteris heterophylla
                                             Struthiopteris imperialis
                                             Struthiopteris inflexa
                                             Struthiopteris integripinnula
                                             Struthiopteris intermedia
                                             Struthiopteris jamaicensis
                                             Struthiopteris japanensis
                                             Struthiopteris lanceolata
                                             Struthiopteris lherminieri
                                             Struthiopteris loxensis
                                             Struthiopteris maxonii
                                             Struthiopteris membranacea
                                             Struthiopteris mexiae
                                             Struthiopteris nigra
                                             Struthiopteris niponica
                                             Struthiopteris nodulosa
                                             Struthiopteris opaca
                                             Struthiopteris orientalis
                                             Struthiopteris papuana
                                             Struthiopteris pendula
                                             Struthiopteris penna-marina
                                             Struthiopteris pensylvanica
                                                   Struthiopteris pensylvanica f. pubescens
                                             Struthiopteris plantaginea
                                             Struthiopteris plumieri
                                             Struthiopteris pubescens
                                             Struthiopteris punctulata
                                             Struthiopteris regalis
                                             Struthiopteris remota
                                             Struthiopteris revoluta
                                             Struthiopteris rigida
                                             Struthiopteris rufa
                                             Struthiopteris schiedeana
                                             Struthiopteris sessilifolia
                                             Struthiopteris shaferi
                                             Struthiopteris spicant
                                                   [Acrostichum spicant]
                                                   [Blechnum spicant var. elongatum]
                                                   [Blechnum spicant]
                                                   [Lomaria spicant]
                                                   [Lonchitis-aspera spicant]
                                                   [Osmunda spicant]
                                               Struthiopteris spicant var. crenata
                                               Struthiopteris spicant var. fallax
                                               Struthiopteris spicant var. homophyllum
                                             Struthiopteris stolonifera
                                             Struthiopteris striata
                                             Struthiopteris struthiopteris
                                               Struthiopteris struthiopteris var. pensylvanica
                                             Struthiopteris triloba
                                             Struthiopteris tuerckheimii
                                             Struthiopteris varians
                                             Struthiopteris violacea
                                             Struthiopteris vivipara
                                             Struthiopteris werckleana
                                     Telmatoblechnum
                                             Telmatoblechnum indicum
                                             Telmatoblechnum serrulatum
                                     Woodwardia
                                           [Anchistea]
                                           [Chieniopteris]
                                             Woodwardia affinis
                                             Woodwardia angustifolia
                                             Woodwardia angustiloba
                                             Woodwardia areolata
                                                   [Lorinseria areolata]
                                             Woodwardia aspera
                                             Woodwardia auriculata
                                             Woodwardia bannisteriana
                                             Woodwardia biserrata
                                             Woodwardia blechnoides
                                             Woodwardia caudata
                                             Woodwardia cochinchinensis
                                             Woodwardia connexa
                                             Woodwardia cyatheoides
                                             Woodwardia desvauxii
                                             Woodwardia dives
                                             Woodwardia exaltata
                                             Woodwardia fimbriata
                                                   [Woodwardia chamissoi]
                                             Woodwardia floridana
                                             Woodwardia harlandii
                                               Woodwardia harlandii var. takeoi
                                             Woodwardia heteropinnata
                                             Woodwardia himalaica
                                             Woodwardia japonica
                                               Woodwardia japonica var. contigua
                                             Woodwardia kempii
                                             Woodwardia kunthiana
                                             Woodwardia latiloba
                                             Woodwardia lunulata
                                             Woodwardia magnifica
                                             Woodwardia martinezii
                                             Woodwardia maxima
                                             Woodwardia media
                                             Woodwardia omeiensis
                                             Woodwardia onocleoides
                                             Woodwardia orientalis
                                               Woodwardia orientalis var. formosana
                                             Woodwardia paradoxa
                                             Woodwardia prolifera
                                               Woodwardia prolifera var. formosana
                                             Woodwardia radicans
                                                   [Blechnum radicans]
                                               Woodwardia radicans var. americana
                                               Woodwardia radicans var. auriculata
                                               Woodwardia radicans var. unigemmata
                                             Woodwardia semicordata
                                             Woodwardia spinulosa
                                             Woodwardia stans
                                             Woodwardia takeoi
                                             Woodwardia thelypteroides
                                             Woodwardia unigemmata
                                             Woodwardia virginica
                                                   [Anchistea virginica]
                                                   Woodwardia virginica f. fertilis
                                                   Woodwardia virginica f. thelypteroides
                                             Woodwardia yunnanensis
                                             Woodwardia × intermedia
                                             Woodwardia × izuensis

Problematic Rooting (196125)
                                               Blechnum spicant subsp. nipponicum
                                               Blechnum spicant var. elongata
                                               Blechnum spicant var. fallax
                                               Blechnum spicant var. homophyllum

Problematic Rooting (196127)
                                               Blechnum unilaterale var. maius

Problematic Rooting (196430)
                                             Chieniopteris harlandii
                                             Chieniopteris kempii
                                             Chieniopteris martinezii

Problematic Rooting (197256)
                                                   Anchistea virginica f. fertilis

Problematic Rooting (199238)
                                                   Lorinseria areolata f. obtusilobata
                                                   Lorinseria areolata f. onocleoides

Problematic Rooting (200038)
                                               Stenochlaena sorbifolia var. spectabilis

Problematic Rooting (200051)
                                                   Struthiopteris polypodioides f. fallax

Problematic Rooting (209496)
                                               Blechnum discolor var. bipinnatifidum

Problematic Rooting (213333)
                                               Blechnum blechnoides var. achalense
                                               Blechnum blechnoides var. fernandezianum
                                               Blechnum blechnoides var. gracilipes

Problematic Rooting (213336)
                                               Blechnum glandulosum var. distans
                                               Blechnum glandulosum var. meridionale

Problematic Rooting (243816)
                                               Blechnum fraseri var. novoguineense
                                               Blechnum fraseri var. philippinensis

Problematic Rooting (243820)
                                               Blechnum melanocaulon subsp. pallens

Problematic Rooting (243828)
                                                   Blechnum simillimum f. binerve
                                               Blechnum simillimum var. xiphophyllum

Problematic Rooting (271535)
                                               Lonchitis-aspera spicant var. serrata