Names
- Scientific name
- Penstemon aggregatus
Taxonomy
- Taxonomic Rank
- Species
- Author
- Pennell
- Publication
- Contr. U.S. Natl. Herb. 20: 367 (1920)
- Synonym Of
-
Penstemon rydbergii var. aggregatus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024