United States, California, Butte, On the sides of a small wash in a pasture, south-west of the intersection of Nelson Avenue and 20th. Street in Thermalito.
39.523333 -121.609722 +-4828m. NAD83
39§ 31m 24s N; 121§ 36m 35s W
61 meters
200ft.
Valley Grassland. Normal size plants, growing on the sides of a small wash in a grassy open pasture. Uncommon.