United States, California, Butte, On the south side of the road, at the Forbestown Reservoir (dam), about 5 miles north-east of Forbestown. T20N R07E S33 NW1/4
39.553333 -121.201944 +-402m. NAD83
457 meters
1500ft.
Yellow Pine Forest. Growing on dry bare rocky soil on the steep road cut on the side of the road.
Normal size plant. Scattered, uncommon. Flowers yellow.