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Genus Cystopteris
- chiefly small perennial rock ferns: bladder ferns; in some classifications placed in Polypodiaceae
Genus Deparia
- classification used for 5 species of terrestrial ferns usually placed in other genera
Genus Diacalpa
- one species: delicate fern of foothills of Himalayas
Genus Gymnocarpium
- oak ferns: in some classification systems included in genus Thelypteris
Genus Lastreopsis
- tropical terrestrial shield ferns
Genus Matteuccia
- small genus sometimes included in genus Onoclea; in some classifications both genera are placed in Polypodiaceae
Genus Pteretis
- small genus sometimes included in genus Onoclea; in some classifications both genera are placed in Polypodiaceae
Genus Olfersia
- genus of fern having only one species
Genus Onoclea
- one species: sensitive fern; in some classifications included in Polypodiaceae
Genus Polybotrya
- tropical American ferns; usually terrestrial when young but scandent later