Original identification: Cirsium arvense
Current identification: Cirsium arvense
Photographer: Ron Bockelman
Date Photographed: July 26, 2011
Location: U.S.A., Washington, Kittitas County: Wild Horse Wind Facility (Puget Sound Energy).
Elevation: 3360 ft.
Coordinates: 47.03262°, -120.21797°
Phenology: Flowers