As classified in WFO snapshot
December 2024
latest classification for this taxon
subspecies
Penstemon bicolor subsp. typicus
Clokey & D.D.Keck
This subspecies name was first published in Bull. S. Calif. Acad. Sci. 38: 12 (1939)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .