United States, California, San Diego, Del Mar Mesa Preserve: between I-5 & I-15, south of Hwy. 56 and north of Los Penasquitos Canyon, west of Black Mountain Road; in a canyon just west of the end of Park Village Road
32.93796 -117.17117 WGS84
n/a
95 meters (312ft)
Mostly clay soils
Chaparral with Arctostaphylos glandulosa ssp. crassifolia, Comarostaphylos diversifolia, Adenostoma fasciculatum, Heteromeles arbutifolia, Mimulus aurantiacus, and Quercus dumosa
Shrub to 2 m tall with a burl, flowers white, lacking long bristle hairs on stems; uncommon