Original identification: Medicago lupulina
Current identification: Medicago lupulina
Photographer: Ron Bockelman
Date Photographed: August 9, 2013
Location: U.S.A., Washington, Kittitas County: Wild Horse Wind Facility (Puget Sound Energy).
Elevation: 3530 ft.
Coordinates: 47.05181° N, 120.23537° W
Phenology: Flowers
Comments: Crossarm on penknife shield is 4 mm long.