Names
- Scientific name
- Penstemon whitedii subsp. tristis
Taxonomy
- Taxonomic Rank
- Subspecies
- Author
- Pennell & D.D.Keck
- Publication
- Bull. Torrey Bot. Club 65: 254 (1938)
- Synonym Of
-
Penstemon eriantherus var. redactus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024