Original identification: Rosa gymnocarpa
Current identification: Rosa gymnocarpa
Photographer: Ron Bockelman
Date Photographed: June 20, 2012
Location: U.S.A., Washington, Columbia County: Umatilla NF Middle Point Ridge Trail No. 3116, Blue Mountains.
Elevation: 3140 ft.
Coordinates: 46.14291° N, 117.80265° W
Phenology: Flowers
Comments: Penknife is 6 cm long.