Nomenclature: wfo-0001403150
Penstemon barbatus f. torreyi Vilm. Blumengärtn., ed. 3. 1: 766 (1894)
Nomenclatural References
- literature : Vilm. Blumengärtn., ed. 3. 1: 766. 1894 as Pentastemon BHL link from IPNI metadata.
- database : IPNI record: 187200-2
Taxonomy: Deprecated in 2022-12
Do not use this name.