United States, California, Los Angeles, Newhall Ranch, mouth of Castaic Creek, south of SR 126
34.42528 -118.62667
290 meters (951ft)
Flat terrain with benches; alluvial sand, gravel and small boulders. Assoc. with Lepidospartum squamatum, Eriogonum fasciculatum, Cruptantha micrantha, Baccharis salicifolia, Salix, Tamarix, etc.