External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:35248-2
- Publication
- Report (Annual) of the Michigan Academy of Science, Arts, and Letters. East Lansing
- Collation
- 18: 86
- Date of Publication
- 20 Jan 1917
- Family as entered in IPNI
- Ophioglossaceae
Links
- Nomenclatural link
- Botrychium obliquum var. elongatum Gilbert & Haberer, Fern Bull. 11: 89 (1903).
- Nomenclatural link
- Botrychium obliquum var. elongatum Gilb. & Haberer