United States, California, Butte, Along the edge of Bloomer Hill Road, 1/8 mile west of the Oroville Quincy Highway, 1_ miles south of the Berry Creek School, north-east of Oroville. Section 5.
39.621667 -121.440278 +-402m. NAD83
39§ 37m 18s N; 121§ 26m 25s W
400 meters (1312ft)
Normal size plants. Found growing on dry bare rocky red soil. The plant is scattered along the road where it is uncommon. Foothill Woodland. Annual, stems 1-3 dm. tall.