External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:35233-2
- Species Name
- Botrychium boreale Milde, Bot. Zeitung (Berlin) 15(51): 880 (1857).
- Publication
- Memoirs of the Torrey Botanical Club
- Collation
- 19(2): 80
- Family as entered in IPNI
- Ophioglossaceae