Setaria pumila ssp. pumila   yellow bristlegrass
           (Alt: Setaria lutescens, Setaria glauca )
  
Poaceae (Alt: Gramineae )
non-native                      grasslike           
Distribution: South Boise, Greenbelt
Bloom: Jul - Aug

UW Burke Herbarium Link: Setaria pumila ssp. pumila
USDA Plants Link: Setaria pumila ssp. pumila   (SEPUP2)