Original identification: Erigeron corymbosus
Current identification: Erigeron corymbosus
Photographer: Ron Bockelman
Date Photographed: June 23, 2015
Location: U.S.A., Washington, Kittitas County: Wild Horse Wind Facility (Puget Sound Energy).
Elevation: 3270 ft.
Coordinates: 47.03707° N, 120.19789° W
Phenology: Flowers
Comments: Penknife is 6 cm long. Crossarm on penknife shield is 4 mm long.
Voucher Specimen: Ron Bockelman 15-83, WTU Herbarium