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635 polypodiales species
Gymnocarpium jessoense
Polypodium saximontanum
Pellaea andromedifolia
Adiantum jordanii
Vittaria appalachiana
Polystichum setiferum
Dryopteris borreri
Athyrium asplenioides
Athyrium cyclosorum
Polypodium californicum
Polystichum polyblepharon
Asplenium bradleyi
Pteris vittata
Pyrrosia lingua
Notholaena neglecta
Platycerium stemaria
Myriopteris wootonii
Myriopteris lindheimeri
Pentagramma glanduloviscida
Leptochilus macrophyllus
Oreogrammitis hookeri
Davallia trichomanoides
Oreogrammitis baldwinii
Pityrogramma ochracea
Microlepia strigosa
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