Ubiquity: CommonDistritution: W 1/2
Plant Communities: Many, including Ruderal
Habitats: Dry or moist, sunny, clayey, weedy slopes/summits/waste areas/river edges or banks/ & marshes; & in disturbed places like roadsides/dikes/ & cultivated land
Elevations: 10-2400'
Comments: Non-nativeUpdated: 3/31/98