Original identification: Arnica cordifolia
Current identification: Arnica cordifolia
Photographer: Ron Bockelman
Date Photographed: May 11, 2013
Location: U.S.A., Washington, Kittitas County: Wild Horse Wind Facility (Puget Sound Energy).
Elevation: 3424 ft.
Coordinates: 47.03296° N, 120.22081° W
Phenology: Flowers