Cystopteris fragilis var. tenuifolia (Clute) M.Broun
, Index No. Amer. Ferns 57 (1938).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:75693-2
- Species Name
- Cystopteris fragilis (L.) Bernh., Neues J. Bot. 1(2): 26 (1805).
- Publication
- Index to North American Ferns
- Collation
- 57
- Family as entered in IPNI
- Woodsiaceae
Links
- Nomenclatural link
- Cystopteris fragilis subsp. tenuifolia Clute, Fern Bull. 16: 76 (1908).
- Same citation as
- Cystopteris fragilis var. tenuifolia (Clute) Broun