External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:35282-2
- Publication
- A Manual of the botany of the Northern United States: from New England to Wisconsin and south to Ohio and Pennsylvania inclusive, (the mosses and liverworts by Wm. S. Sullivant,) arranged according to the natural system. [Edition: 1]. Boston; London
- Collation
- 635
- Family as entered in IPNI
- Ophioglossaceae
Links
- Nomenclatural link
- Botrychium obliquum Muhl.
- Same citation as
- Botrychium lunarioides var. obliquum (Muhl.) A.Gray