External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:35322-2
- Publication
- American Fern Journal; a quarterly devoted to ferns.
- Collation
- 22: 50, pl.4
- Family as entered in IPNI
- Ophioglossaceae
Type Information
- Distribution Of Types
- Indiana (Northeastern U.S.A., Northern America)