United States, California, Ventura, Western Transverse Ranges; Wheeler Springs Quad.; NW1/4 S20, T6N, R23W, San Bernardino BM; found along Hwy. 33, milepost 36.33, Upper Sespe Creek
34.5996667 -119.3436667 WGS84
34° 35.98' N, 119° 20.62' W
Loose shale soil, S-facing slope; full sun; chaparral, Pinyon-Juniper woodland; with Ceanothus leucodermis, Eriogonum fasciculatum, Pinus monophylla, Salix