Names
- Scientific name
- Penstemon productus
Taxonomy
- Taxonomic Rank
- Species
- Author
- Greene
- Publication
- Leafl. Bot. Observ. Crit. 1: 166 (1906)
- Synonym Of
-
Penstemon rydbergii var. rydbergii
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024