United States, California, Lassen, High Cascade Range. At Patterson Well in Patterson Flat; Blacks Mountain Experimental Forest. T33N R07E S11 NE1/4 USGS Quadrangle: Poison Lake 1:24,000
40.741667 -121.156111 NAD 1983
T33N R07E S11 NE1/4; 40§ 44m 30s N; 121§ 9m 22s W
1767 meters (5796ft)
Moist meadowy area around the well--wetter than the rest of the open flat; heavily cattle trampled and grazed. Flowering stems decumbent to ±erect; flowers blue and purple.