United States, California, Nevada, NE of Lake Tahoe. Prosser Creek at Hobart Mills, c. 50-100 yards east of CA Hwy 89; Northern Sierra Nevada Range
39.39667 -120.18833
T18N R16E sec22
1707 meters (5599ft)
Yellowpine and sagebrush, with Sanguisorba annua, Astragalus cicer, Sidalcea oregana spicata, Lupinus lepidus sellulus, Penstemon roezlii, P. rydbergii oreocharis, etc.