External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:27716-2
- Publication
- The Genera of North American Plants. Philadelphia, USA
- Collation
- 2: 254
- Date of Publication
- 14 Jul 1818
- Family as entered in IPNI
- Azollaceae
Type Information
- Distribution Of Types
- Southern and western states