Names
- Scientific name
- Penstemon ambiguus var. thurberi
Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Torr.) A.Gray
- Publication
- Proc. Amer. Acad. Arts 6: 65 (1862)
- Synonym Of
-
Penstemon thurberi
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024