Robinia pseudoacacia   black locust
           Fabaceae (Alt: Leguminosae )
non-native                      woody           
Distribution: Oregon Trail, Greenbelt, Foothills, Mid Elevation, West Valley, Lucky Peak

UW Burke Herbarium Link: Robinia pseudoacacia
USDA Plants Link: Robinia pseudoacacia   (ROPS)

Often marking the site of old homesteads.