Names
- Scientific name
- Penstemon caeruleum
Taxonomy
- Taxonomic Rank
- Species
- Author
- Nutt.
- Publication
- Gen. N. Amer. Pl. [Nuttall]. 2: 52. 1818 [14 Jul 1818]
- Synonym Of
-
Penstemon angustifolius
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024