United States, Arizona, Mohave, Sacramento Valley, 400m east of Secret Pass Wash, 14km SW of Kingman along old route 66
35.06 -114.22
690 meters
0690m (2270ft) elevation
Larrea tridentata scrub on broad valley of fine sand with Acacia greggii, Acamptopappus sphaerocephalus, Ambrosia dumosa, and Cylindropuntia ramosissima.
Common, most individuals with pale spines, some with red-brown spines; n=22 during meiosis of microgametogenesis from individual transplanted to Chino Valley, Arizona.