United States, California, Los Angeles, 9 miles SW of Little Rock, .2 miles S. of Mt. Emma Rd., along Hwy N3
In chaparral-juniper-pinon woodland; in decomposed granite sand; with Adenostoma, Juniperus, Pinus monophylla, Haplopappus, Eriogonum fasciculatum, Quercus, and annuals. Common low annual. 3900 feet.