Original identification: Penstemon gairdneri
Current identification: Penstemon gairdneri
Photographer: Matt Skaggs
Date Photographed: May 23, 2022
Location: U.S.A., Washington, Douglas County: At the top of the Rock Island Grade.
Elevation: 2200 ft.
Coordinates: 47.3674° N, -120.4946°
Uncertainty: 50 ft.
Coordinate Source: Google Maps
Phenology: Flowers
Comments: On barren basalt rubble.