Nomenclature: wfo-0001412871
Penstemon angustifolius var. caudatus Bull. Torrey Bot. Club 33: 151 (1906)
Nomenclatural References
- database : IPNI record: 1011904-2
- database : IPNI record: 187148-2
Taxonomy: Deprecated in 2022-12
Do not use this name.