Penstemon paniculatus Howell

Washington: Klickitat County: Klickitat Hills.
45.81722° N, 121.15139° W
Coordinate Source: Estimated.
Isotype. Probable Isotype. Fl. N.W. Amer. 1: 513. 1901. Isotype.

Thomas Howell 162, Jul 1879
With
WS, Accession: 24382