Helianthus severus E.Watson
, Pap. Michigan Acad. Sci. 9: 428, pl. 66 (1929).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:119247-2
- Publication
- Papers of the Michigan Academy of Science, Arts and Letters
- Collation
- 9: 428, pl. 66
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Kansas (North-Central U.S.A., Northern America)