fern genus - genera of ferns and fern allies

family Thelypteridaceae, Thelypteridaceae - genera Thelypteris; Phegopteris; others

Dryopteris noveboracensis, New York fern, Parathelypteris novae-boracensis - slender shield fern of moist woods of eastern North America; sometimes placed in genus Dryopteris

Massachusetts fern, Parathelypteris simulata, Thelypteris simulata - delicate feathery shield fern of the eastern United States; sometimes placed in genus Thelypteris