Setaria viridis var. viridis   green bristlegrass
            Poaceae (Alt: Gramineae )
non-native                      grasslike           

UW Burke Herbarium Link: Setaria viridis var. viridis
USDA Plants Link: Setaria viridis var. viridis   (SEVIV)

Walks that mention Setaria viridis var. viridis