United States, Utah, Washington, St.George Valley: ca 1.2 miles W of Interstate 15 and 1 miles S of the Virgin River, ca 2 miles SW of Bloomington and 1.2 miles N of the AZ state lines.
805-823 meters (2640-2699ft)
Kaibab linestone wash bottom and colluvium fan at base of low desert knolls. Community of Kameria/Ephedra torreyana/Hilaria jamesii. Vegetative cover 50-60%. With Bromus rubens, Erodium cicutarium, Plantago patagonica, Euphorbia marginata, and Encelia