Names
- Scientific name
- Helianthus nuttallii var. rydbergii
Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Britton) B.Boivin
- Publication
- Phytologia 23: 74 (1972)
- Synonym Of
-
Helianthus nuttallii subsp. rydbergii
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024