- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:30248356-2
- Publication
- Manual of the Flora of the Northern States and Canada. 2nd ed., rev. and enl. New York
- Collation
- 54
- Date of Publication
- Apr 1905
- Family as entered in IPNI
- Alismataceae
Nomenclatural Notes
(as 'Helianthium')
Remarks
J. G. Smith published Helianthium Engelm. and his reference to the basionym is indirect. Engelmann's manuscript name, at the rank of a genus, is spelled Helanthium, and Bentham & Hooker f. validated it at the rank of a section.