United States of America, Utah, Emery Co., 46 km on US Highway 191 north of junction with IH-70, then 8 road km east of highway to base of Book Cliffs, north edge of Williams Draw
39.40055556 -110.3394444
1680 meters
5512 ft
General area of study clay with sandstone rubble, juniper, Oryzopsis hymenoides, Elymus, Sarcobatus, Atriplex, Ambrosia, Cryptantha. On steep south-facing gray clay slope, intermixed with At