Ubiquity: Very uncommonDistritution: Known only on Soscol Ridge S. of Napa
Plant Communities: Annual Grassland
Habitats: Moist, sunny, muddy bottoms of vernal pools; in volcanic areas
Elevations: 100'
Comments: Rare and endangered (CNPS-1b, FED-C2). Not to be collectedUpdated: 1/5/98