Names
- Scientific name
- Penstemon angustifolius
Taxonomy
- Taxonomic Rank
- Species
- Author
- C.Fraser ex Pursh
- Publication
- Fl. Amer. Sept. 2: 738 (1813)
- Synonym Of
-
Penstemon barbatus var. barbatus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024