Cystopteris protrusa

Lowland brittle fern

(Weath.) Blasdell 1963 - Mem. Torrey Bot. Club 21(4): 41 (1963)


Specifications

Images

Synonyms

Cystopteris fragilis var. protrusa Weath.

Cystopteris fragilis f. protrusa (Weath.) Clute