Botrychium obliquum f. oblongifolium (E.W.Graves) Clute
, Our Ferns 89, 384 (1938).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:35321-2
- Publication
- Our Ferns in their Haunts; a Guide to all the Native Species. New York
- Collation
- 89, 384
- Family as entered in IPNI
- Ophioglossaceae
Links
- Nomenclatural link
- Botrychium obliquum var. oblongifolium Clute, Amer. Fern J. 22: 50, pl.4 (1932).
- Nomenclatural link
- Botrychium obliquum var. oblongifolium E.W.Graves