External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77218414-1
- Publication
- Our Native Ferns and how to Study Them, with Synoptical Descriptions of the North American Species... Edition 6
- Collation
- 78
- Family as entered in IPNI
- Ceratopteridaceae