Original identification: Arnica cordifolia
Current identification: Arnica cordifolia
Photographer: Ron Bockelman
Date Photographed: May 13, 2010
Location: U.S.A., Washington, Kittitas County: Wild Horse Wind Facility (Puget Sound Energy).
Elevation: 3405 ft.
Coordinates: 47.03293°, -120.22082°
Phenology: Flowers