United States, Colorado, Montrose, Upper Dolores River drainage and adjacent areas; lower Little Gypsum Valley, County Road 20.R, ca 20 air mi WSW of Naturita.
38.158446 -108.936412 +-450m. WGS84
T45N R19W S14
1676 meters
5500 ft.
Artemisia and scattered pinyon-juniper on north facing gypsum soil with selenium odor.