Names
- Scientific name
- Penstemon coccineus var. filifolius
Taxonomy
- Taxonomic Rank
- Variety
- Author
- A.Gray
- Publication
- Proc. Amer. Acad. Arts 21: 402 (1886)
- Synonym Of
-
Penstemon barbatus var. barbatus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024