United States, California, Los Angeles, +- 7 air miles SW of Thousand Oaks, on the Batta property south of Lake Vista Drive, (west of Malibu Lake, just E of Peter Strauss Ranch) on the site of Baccharis malibuensis
34.1055 -118.7696 +-800m. WGS84
general point for area S of Lake Vista Dr and W of Malibu Lake; exact Batta property not known
213 meters
700 ft
edge of chaparral; n-facing slope; in open clearings