External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:30060695-2
- Publication
- A Manual of the botany of the Northern United States: from New England to Wisconsin and south to Ohio and Pennsylvania inclusive, (the mosses and liverworts by Wm. S. Sullivant,) arranged according to the natural system. [Edition: 1]. Boston; London
- Collation
- 631
- Date of Publication
- 10 Feb 1848
- Family as entered in IPNI
- Dryopteridaceae