Original identification: Arnica sororia
Current identification: Arnica sororia
Photographer: Ron Bockelman
Date Photographed: June 17, 2011
Location: U.S.A., Washington, Kittitas County: Wild Horse Wind Facility (Puget Sound Energy).
Elevation: 3390 ft.
Coordinates: 47.0315°, -120.2194°
Phenology: Flowers