External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:17263050-1
- Publication
- American Midland Naturalist; devoted to natural history, primarily that of the prairie states.
- Collation
- 1(8): 226
- Date of Publication
- 15 Jun 1910
- Family as entered in IPNI
- Thelypteridaceae