Not an accepted name (status: unknown). The accepted name is Penstemon linarioides var. maguirei (D.D.Keck) A.Nelson, 1937.

Penstemon linarioides subsp. maguirei D.D.Keck, 1858 4% complete

No common name

W.H.Emory, Rep. U.S. Mex. Bound. 2(1): 112 (1858)