Cystopteris fragilis f. protrusa (Weath.) Clute

, Our Ferns 263 (1938).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:75686-2
Species Name
Cystopteris fragilis (L.) Bernh., Neues J. Bot. 1(2): 26 (1805).
Publication
Our Ferns in their Haunts; a Guide to all the Native Species. New York
Collation
263
Family as entered in IPNI
Woodsiaceae

Links

Nomenclatural link
Cystopteris fragilis var. protrusa Weath., Rhodora 37: 373 (1935).