Names
- Scientific name
- Penstemon procerus f. geniculatus
Taxonomy
- Taxonomic Rank
- Form
- Author
- (Greene) Smiley
- Publication
- Univ. Calif. Publ. Bot. 9: 325 (1921)
- Synonym Of
-
Penstemon heterodoxus var. heterodoxus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024