Psilotaceae

Pteridophyta Psilotopsida Psilotales

Ophioglossaceae

Pteridophyta Psilotopsida Ophioglossales

Equisetaceae

Pteridophyta Equisetopsida Equisetales

Marattiaceae

Pteridophyta Marattiopsida Marattiales

Osmundaceae

Pteridophyta Polypodiopsida Osmundales

Gleicheniaceae

Pteridophyta Polypodiopsida Schizaeales

Hymenophyllaceae

Pteridophyta Polypodiopsida Hymenophyllales

Schizaeaceae

Pteridophyta Polypodiopsida Schizaeales

Lygodiaceae

Not yet illustrated.

Pteridophyta Polypodiopsida Schizaeales

Anemiaceae

Pteridophyta Polypodiopsida Schizaeales

Pteridaceae

Pteridophyta Polypodiopsida Polypodiales

Cyatheaceae

Tree ferns

Pteridophyta Polypodiopsida Cyatheales

Polypodiaceae

Pteridophyta Polypodiopsida Polypodiales

Dennstaedtiaceae

Pteridophyta Polypodiopsida Polypodiales

Dryopteridaceae

Pteridophyta Polypodiopsida Polypodiales

Thelypteridaceae

Pteridophyta Polypodiopsida Polypodiales

Tectariaceae

Pteridophyta Polypodiopsida Polypodiales

Woodsiaceae

Pteridophyta Polypodiopsida Polypodiales

Oleandraceae

Pteridophyta Polypodiopsida Polypodiales

Lomariopsidaceae

Pteridophyta Polypodiopsida Polypodiales

Blechnaceae

Pteridophyta Polypodiopsida Polypodiales

Aspleniaceae

Pteridophyta Polypodiopsida Polypodiales

Marsileaceae

Pteridophyta Polypodiopsida Salviniales