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, Querus, and annuals. Common yellow-green annual. 3900 ft