Names
- Scientific name
- Penstemon cyananthus subsp. longiflorus
Taxonomy
- Taxonomic Rank
- Subspecies
- Author
- Pennell
- Publication
- Contr. U.S. Natl. Herb. 20: 353 (1920)
- Synonym Of
-
Penstemon longiflorus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024