United States, California, Tehama, Sierra Nevada range, of Hwy 32 between Butte Meadows turn-off and Potato Patch Campground. Follow County Road 27N08 west to one lane bridge over Deer Creek, continue to top of ridge. Plants found near rock quarry, 6.8 miles from Hwy 32. USGS Quadrangle: Onion Butte 1:24,000
40.167778 -121.587222 +-800m. NAD83
40§ 10m 4s N; 121§ 35m 14s W
1433 meters
4700ft.
Plants found near rock quarry in mixed coniferous forest. Sheet 1 of 2.