Original identification: Penstemon pruinosus
Current identification: Penstemon pruinosus
Photographer: Ron Bockelman
Date Photographed: June 1, 2013
Location: U.S.A., Washington, Grant County: Grand Coulee at Dry Falls State Park.
Elevation: 1225 ft.
Coordinates: 47.59239°, -119.36151°
Phenology: Flowers and Fruits
Comments: Botany Washington - taxonomy study.