External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:17434720-1
- Publication
- Rhodora; Journal of the New England Botanical Club. Cambridge, MA
- Collation
- 37: 373, pl.383
- Date of Publication
- 1935
- Family as entered in IPNI
- Woodsiaceae
Type Information
- Distribution Of Types
- Northern U.S.A.
Original Data
- Remarks
- Cystopteris protrusa (Weath.) Blasdell
- Distribution
- Northern U.S.A.
Links
- Duplicate citation of
- Cystopteris fragilis var. protrusa Weath., Rhodora 37: 373 (1935).