United States, California, San Diego, Along dirt road adjacent to San Mateo Canyon, east of Sierra One (Bravo One), Marine Corps Base Camp Pendleton. Section 28, NE 1/4, T.8 S., R.6 W, USGS 7.5 minute San Clemente Quadrangle.
33.44167 -117.51667 +-402m.
33.45, -117.51667; 33.44° N; 117.52° W
Bravo One
Dec 15, 2008
122 meters
400ft.
In disturbed areas, with Heterotheca grandiflora, Bomus ssp., and Brassica nigra.