United States, California, Glenn, High North Coast Ranges. Along Forest Hwy 7, 14.2 road km west of County Road 306; road cut across south-facing slope above Rattlesnake Creek. T21N R07W S21 NW1/4 USGS Quadrangle: Alder Springs 1:24,000
Chamise-dominated chaparral on sedimentary substrate. Plants are densely branched shrubs 5-10 dm tall; flowers white to light pink; occasionally abundant along several miles of road cutbank and top of road fill slope, probably planted as part of road construction years ago.