United States, California, San Clemente Island, Camp Pendleton: Training Area Romeo II; San Onofre Mountains; east of I-5 and southeast of San Onofre Peak , along San Onofre Peak Road near canyon bottom and its surrounding slopes
365 meters (1197ft)
Coastal Sage Scrub/Oak Woodland
Quercus agrifolia, avr. agrifoila, Heteromeles arbutifolia, Eriogonum fasciculatum, Lotus scoparius var. scoparius, Artemisia californica, Baccharis pilularis, and toxicodendron diversilobum.
Annual with erect, ascending habit, flowers pink and purple; uncommon.