Names
- Scientific name
- Penstemon heterophyllus subsp. spinulosus
Taxonomy
- Taxonomic Rank
- Subspecies
- Author
- D.D.Keck
- Publication
- Univ. Calif. Publ. Bot. 16: 410 (1932)
- Synonym Of
-
Penstemon heterophyllus var. purdyi
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024