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829 ferns species
Aleuritopteris dealbata
Botrychium onondagense
Platycerium stemaria
Platycerium alcicorne
Diplazium sibiricum
Goniophlebium formosanum
Trichomanes minutum
Aspidotis californica
Pleopeltis thyssanolepis
Aspidotis carlotta-halliae
Microlepia strigosa
Oreogrammitis baldwinii
Oreogrammitis hookeri
Todea barbara
Sceptridium subbifoliatum
Woodwardia spinulosa
Myriopteris lindheimeri
Myriopteris wootonii
Myriopteris wrightii
Meniscium serratum
Lepisorus bicolor
Sticherus squamulosus
Lemmaphyllum microphyllum
Ctenitis melanosticta
Asplenium marattioides
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