United States, California, Butte, Peter Ahart Ranch, about 2 miles north and 1/2 mile east of Honcut, about 12 miles south of Oroville. On the bottom of a depression in a grain field.
39.358056 -121.526111 +-805m. NAD83
39§ 21m 29s N; 121§ 31m 34s W
37 meters
120ft.
Valley Grassland. Large size plants, growing on moist red gravelly soil, on the bottom of a depression in a grain field. Common, inconspicuous.