Ubiquity: Very uncommonDistritution: Only reported (in a wetlands survey) at Imola x Sucol in Napa
Plant Communities: Ruderal
Habitats: A dry, sunny, weedy waste area; & disturbed places like roadsides & fields; in alluvial formations
Elevation: 10'
Comments: Non-native. Confirmation & collection neededUpdated: 2/26/98