Flora of New York/Polypodiales

Family Pteridaceae
The , (brakefern family)...

Family Cystopteridaceae
The  (bladder-ferns)...

Family Diplaziopsidaceae
The glade fern family includes the genera Diplaziopsis C. Chr. (2–4 spp.) and Homalosorus Pic. Serm. (1 sp.)

Family Aspleniaceae
The  (spleenworts)...

Family Thelypteridaceae
Family Thelypteridaceae Ching ex Pic.Serm. (1970)

Subfamily Phegopteridoideae
The  Salino, A.R.Sm. & T.E.Almeida (2016)

Family Woodsiaceae
The  Herter (1949)

Family Athyriaceae
The  (lady-ferns)...

Family Onocleaceae
Family 

Onoclea
The sensitive fern, so called due to its sensitivity to frost, is very common in areas that are wet for part of the year.

Suborder Polypodiineae
Suborder  Dumort. (1829)

Family Dryopteridaceae
Family  Herter. (1949)

Subfamily Dryopteridoideae
Subfamily  Link (1841)