Names
- Scientific name
- Penstemon caespitosus subsp. suffruticosus
Taxonomy
- Taxonomic Rank
- Subspecies
- Author
- (A.Gray) D.D.Keck
- Publication
- Bull. Torrey Bot. Club 64: 365 (1937)
- Synonym Of
-
Penstemon xylus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024