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635 polypodiales species
Cystopteris bulbifera
Asplenium platyneuron
Pentagramma triangularis
Dryopteris cristata
Woodsia ilvensis
Woodsia scopulina
Asplenium rhizophyllum
Aspidotis densa
Polypodium scouleri
Gymnocarpium disjunctum
Pellaea glabella
Dryopteris filix-mas
Polystichum braunii
Deparia acrostichoides
Asplenium viride
Dryopteris goldieana
Dryopteris fragrans
Athyrium americanum
Dryopteris campyloptera
Myriopteris gracillima
Woodsia oregana
Woodwardia virginica
Cryptogramma stelleri
Polypodium hesperium
Homalosorus pycnocarpos
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