Original identification: Hesperochiron pumilus
Current identification: Hesperochiron pumilus
Photographer: Ron Bockelman
Date Photographed: June 9, 2011
Location: U.S.A., Washington, Garfield County: Umatilla NF Rd 40, Blue Mountains.
Elevation: 5180 ft.
Coordinates: 46.23079°, -117.5814°
Phenology: Flowers
Comments: Penknife is 6 cm long. Crossarm on penknife shield is 4 mm long.