United States, California, Imperial, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd.
33.34361 -115.32361 +-1000m.
33° 20m 37s N; 115° 19m 25s W
Lion Head Mountain 7.5’ Q.
442 meters
1400 - 1450ft.
Alluvial slope among rocky (mostly granitic) hills; decomposed granite sand & gravel along large wash from east, bed open & washed over by flooding; edges with with Parkinsonia florida, Olneya, Senegalia, Bebbia, Psorothamnus spinosus, Marina parryi, Hyptis em., Ambrosia salsola, etc.
Scarce annual at wash edge; white rays, yellow disk.