United States, California, Butte, Along the dirt road, on the east side of the West Branch of the Feather River, about 5 miles east of Stirling City.
39.866667 -121.511944 +-402m. NAD83
39§ 52m N; 121§ 30m 43s W
1150 meters (3772ft)
Normal size plants. Found growing on dry bare light gray soil . The plant is scattered in the area and the flowers are whte. Section 10. Yellow Pine Forest. Annual, stems 1-3 dm. tall.