Philadelphus lewisii   syringa or Lewis's mock-orange
           Hydrangeaceae (Alt: Philadelphaceae )
native                      woody           
Distribution: Conifer Zone, Foothills, West Valley, Mid Elevation, Lucky Peak, Oregon Trail

UW Burke Herbarium Link: Philadelphus lewisii
USDA Plants Link: Philadelphus lewisii   (PHLE4)