San Bernardino Rubber Rabbit Brush

Chrysothamnus nauseosus var. bernardina

Rabbit Brush
 
Family:
Sunflower (Asteraceae; old, Compositae)
Habitat:
dry, sunny areas; often in alkaline soil
Characteristics:
This plant has brittle woody stems. The flowers are bright yellow, rounded clusters at the ends of branches.
Blooms:
August; along concrete ramp, LV, RV, TV in southern exposure
Comments:
Looks more like a small shrub than wildflower.