Hypericum perforatum   St. Johnswort, klamathweed
           
  
Hypericaceae (Alt: Clusiaceae )
invasive                      herbaceous           
Distribution: Oregon Trail, Mid Elevation, Foothills, West Valley, South Boise

UW Burke Herbarium Link: Hypericum perforatum
USDA Plants Link: Hypericum perforatum   (HYPE)