Names
- Scientific name
- Penstemon spicatus
Taxonomy
- Taxonomic Rank
- Species
- Author
- Anon.
- Publication
- Gard. Chron. 1872: 733 (1872)
- Synonym Of
-
Penstemon procerus var. procerus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024