Names
- Scientific name
- Helianthus rigidus var. subrhomboideus
Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Rydb.) Cronquist
- Publication
- Fl. Pacif. Northw. : 528 (1973)
- Synonym Of
-
Helianthus pauciflorus subsp. subrhomboideus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024