As classified in WFO snapshot
June 2025
latest classification for this taxon
subspecies
Penstemon laetus subsp. leptosepalus
(Greene ex A.Gray) D.D.Keck
This subspecies name was first published in Univ. Calif. Publ. Bot. 16: 393 (1932)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .