Penstemon glandulosus Dougl. ssp. chelanensis Keck
[= Penstemon glandulosus var. chelanensis]
Annotated by Keck, 1948. Remarks: Duplicate determiner. Isotype

Washington: Chelan County: Along Colockum Creek about 4 miles from mouth.
T21N R21E
Datum: WGS84. Uncertainty: 300 meters. Coordinate Source: Georeferenced.
Steep north slope. Phenology: Flowers. Isotype: Penstemon glandulosus Dougl. ssp. chelanensis Keck. Published 1951. Illustrated Flora of the Pacific States 3: 764. 1951.
Isotype: Penstemon glandulosus Dougl. var. chelanensis (Keck) Cronq.. Published 1959. Vascular Plants of the Pacific Northwest 4: 388. 1959.

George H. Ward 315, May 2, 1946
WTU, Accession: 132304, Barcode: WTU-V-001025