United States, California, Butte, North Table Mountain. Edge of Beatson Hollow ca 250 meters north of Cherokee Rd. along the wooded west edge of the canyon. T20N R04E S20 NE1/4 of NW1/4 ECen portn.
39.583056 -121.550833 +-402m. NAD83
T20N R04E S20 NE1/4 of NW1/4 ECen portn.; 39§ 34m 59s N; 121§ 33m 3s W
351 meters
1150ft.
Small grouping of plants on basalt rubble along the wooded west edge of the canyon. Scattered oaks in grassland vegetation. Plants heavily "parasitized" by monarch larvae.