Taxon:

Display as:

Ferns of the United States

Various authors
Species Count: 109

Aspleniaceae

Athyriaceae

Blechnaceae

Cystopteridaceae

Dennstaedtiaceae

Diplaziopsidaceae

Dryopteridaceae

Equisetaceae

Hymenophyllaceae

Marsileaceae

Nephrolepidaceae

Onocleaceae

Ophioglossaceae

Osmundaceae

Polypodiaceae

Psilotaceae

Pteridaceae

Salviniaceae

Schizaeaceae

Tectariaceae

Thelypteridaceae

Woodsiaceae