USA, California, San Bernardino, Mojave Desert; Cady Mountains, alluvial slope and foothills 2 miles west of Broadwell Lake, c. 1/2 mile WSW of Old Dominion Mine (Broadwell Lake 7.5").
34.855 -116.23
34 51.298 N 116 13.795 W; TRS: T9N R7E sec 22.
467 meters
1532 - ft.
Decomposed granite sand in wash and rocky S-facing slope of volcanic hill; creosote bush scrub.
Larrea, Ambrosia dum., Encelia farin., Acacia gr., etc.
Uncommon annual on rocky hillside, esp. at opening of cavity under an overhang; fls. white only (one open fl. per cyme).