Not an accepted name (status: unknown). The accepted name is Penstemon newberryi var. berryi (Eastw.) N.H.Holmgren, 1992.

Penstemon newberryi subsp. berryi (Eastw.) D.D.Keck, 1992 16% complete

No common name

Brittonia 44: 482 (1992)

There is no corrections for Penstemon newberryi subsp. berryi yet.