Original identification: Mentzelia albicaulis
Current identification: Mentzelia albicaulis
Photographer: Ron Bockelman
Date Photographed: May 26, 2015
Location: U.S.A., Washington, Kittitas County: Wild Horse Wind Facility (Puget Sound Energy).
Elevation: 2725 ft.
Coordinates: 46.9797° N, 120.21049° W
Comments: Penknife is 6 cm long. Crossarm on penknife shield is 4 mm long.
Voucher Specimen: Ron Bockelman 15-57, WTU Herbarium