Names
- Scientific name
- Penstemon attenuatus var. hyacinthinus
Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Pennell) M.Peck
- Publication
- Man. Pl. Oregon : 644 (1941)
- Synonym Of
-
Penstemon attenuatus var. attenuatus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024