Names
- Scientific name
- Penstemon attenuatus subsp. hyacinthinus
Taxonomy
- Taxonomic Rank
- Subspecies
- Author
- Pennell
- Publication
- Notul. Nat. Acad. Nat. Sci. Philadelphia 71: 8 (1941)
- Synonym Of
-
Penstemon attenuatus var. attenuatus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024