External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1083703-2
- Publication
- American Fern Journal; a quarterly devoted to ferns.
- Collation
- 81(3): 84
- Date of Publication
- Oct 1991
- Family as entered in IPNI
- Grammitidaceae