Ceratocephala testiculata   bur buttercup
           (Alt: Ranunculus testiculatus )
  
Ranunculaceae
invasive                      herbaceous           
Distribution: South Boise, Foothills, Greenbelt, Lucky Peak, Oregon Trail
Bloom: Feb

UW Burke Herbarium Link: Ceratocephala testiculata
USDA Plants Link: Ceratocephala testiculata   (CETE5)