Quercus durata var. durata
Shrubs, densely branched. Leaf blade usually deeply cupped, margins revolute; surfaces abaxially with hairs usually 1-2 mm, rays curly, adaxially grayish or yellowish, with persistent stellate pubescence.
Phenology: Flowering spring.
Habitat: Serpentine soils
Elevation: 150-1500 m
Quercus durata var. durata is found from Santa Barbara County north to Shasta County.