External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:84777-2
- Publication
- Index Filicum sive Enumeratio Omnium Generum Specierumque Filicum et Hydropteridium...
- Collation
- 266
- Family as entered in IPNI
- Dryopteridaceae
Links
- Duplicate citation of
- Dryopteris firma (Baker ex Jenman) C.Chr., Index Filic. 266 (1905).