External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:50936-3
- Publication
- American Fern Journal; a quarterly devoted to ferns.
- Collation
- 49
- Family as entered in IPNI
- Thelypteridaceae
Links
- Duplicate citation of
- Thelypteris extensa (Blume) Morton, Amer. Fern J. 49(3): 113 (1959).