Names
- Scientific name
- Penstemon glaber var. speciosus
Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Douglas) Regel
- Publication
- Gartenflora 24: 34 (1875)
- Synonym Of
-
Penstemon speciosus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024