United States, California, Butte, On the road cut-banks along old Highway 40, near the rest area, and near where the road runs into Lake Oroville, about 4 miles south of Jarbo Gap. T00N R00W S11
39.690278 -121.498333 +-402m. NAD83
T00N R00W S11; 39§ 41m 25s N; 121§ 29m 54s W
350 meters (1148ft)
Foothill Woodland. About normal size plants. Found growing on dry red rocky soil on the road cut-banks along road. The plants are not common in the area and the flowers are lavender-pink. Annual, stems 2-10 dm. tall.