Helianthum Engelm. ex Britton
, Man. Fl. N. States [Britton], ed. 2. 54, orth. variant (1905).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1087-1
- Publication
- Manual of the Flora of the Northern States and Canada. 2nd ed., rev. and enl. New York
- Collation
- 54, orth. variant
- Family as entered in IPNI
- Alismataceae