United States, Idaho, Butte, Craters of the Moon National Monument. Butte Co. Along U.S. Hwy. 20-26, four miles NE of the headquarter [sic] of the Craters of the Moon National Monument or 12.7 miles SW of Arco...T 2N, R 25W, S 7.
1660 meters
1660 m
growing with Opuntia, Purshia, Hordeum, Chrysothamnus, Phacelia, Artemisia.