Ubiquity: CommonDistritution: W1/2 except Napa Marsh
Plant Communities: Valley Oak Riparian, Ruderal
Habitats: Dry, sunny, grassy or weedy riverbanks/waste areas; & in disturbed places like fields/roadsides; in alluvial (& volcanic?) places
Elevations: 20-1600'
Comments: Non-nativeUpdated: 2/19/98