Nomenclature: wfo-0001413438
Penstemon procerus var. pseudoprocerus Man. Bot. Rocky Mt. , ed. 2: 444 (1909)
Nomenclatural References
- database : IPNI record: 1079225-2
- database : IPNI record: 187688-2
Penstemon procerus var. pseudoprocerus Man. Bot. Rocky Mt. , ed. 2: 444 (1909)