Names
- Scientific name
- Penstemon barbatus f. torreyi
Taxonomy
- Taxonomic Rank
- Form
- Author
- (Benth.) Voss
- Publication
- Vilm. Blumengärtn., ed. 3. 1: 766 (1894)
- Synonym Of
-
Penstemon barbatus var. torreyi
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024