Names
- Scientific name
- Penstemon fruticosus subsp. cardwellii
Taxonomy
- Taxonomic Rank
- Subspecies
- Author
- (Howell) Piper
- Publication
- Contr. U.S. Natl. Herb. 11: 499 (1906)
- Synonym Of
-
Penstemon cardwellii
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024