Names
- Scientific name
- Penstemon menziesii var. douglasii
Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Hook.) A.Gray
- Publication
- Proc. Amer. Acad. Arts 6: 57 (1862)
- Synonym Of
-
Penstemon davidsonii var. menziesii
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024