Names
- Scientific name
- Helianthus severus
Taxonomy
- Taxonomic Rank
- Species
- Author
- E.Watson
- Publication
- Pap. Michigan Acad. Sci. 9: 428. 1929 [1928 publ 1929]
- Synonym Of
-
Helianthus × laetiflorus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024