Names
- Scientific name
- Penstemon pachyphyllus subsp. congestus
Taxonomy
- Taxonomic Rank
- Subspecies
- Author
- (M.E.Jones) D.D.Keck
- Publication
- J. Washington Acad. Sci. 29: 490 (1939)
- Synonym Of
-
Penstemon pachyphyllus var. congestus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024