Names
- Scientific name
- Helianthus rigidus subsp. subrhomboideus
Taxonomy
- Taxonomic Rank
- Subspecies
- Author
- (Rydb.) Heiser
- Publication
- Mem. Torrey Bot. Club 22(3): 136 (1969)
- Synonym Of
-
Helianthus pauciflorus subsp. subrhomboideus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024