Toxicodendron rydbergii   western poison-ivy
           (Alt: Rhus radicans, Toxicodendron radicans var. rydbergii )
Anacardiaceae
native                      woody           
Distribution: Foothills, Greenbelt, West Valley, Mid Elevation, South Boise, Lucky Peak, Oregon Trail

USDA Plants Link: Toxicodendron rydbergii   (TORY)