Original identification: Arnica sororia
Current identification: Arnica sororia
Photographer: Ron Bockelman
Date Photographed: May 13, 2010
Location: U.S.A., Washington, Kittitas County: Wild Horse Wind Facility (Puget Sound Energy).
Elevation: 3500 ft.
Coordinates: 47.05182°, -120.12463°
Phenology: Vegetative