External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:73662-2
- Publication
- Index Filicum sive Enumeratio Omnium Generum Specierumque Filicum et Hydropteridium...
- Collation
- 198
- Family as entered in IPNI
- Polypodiaceae
Links
- Nomenclatural link
- Polypodium americanum Hook.
- Same citation as
- Cyclophorus americanus (Hook.) C.Chr., Index Filic. 198 (1905).