Quercus wislizeni
 Quercus wislizeni known by the common names Interior Live Oak and Sierra Live Oak is an evergeen oak highly variable and often shrubby found in areas of California in the United States. It also occurs south into northern Baja California in Mexico. It generally occurs in foothills being most abundant in the lower altitudes of the Sierra Nevada but also widespread in the Pacific Coast Ranges and the San Gabriel Mountains.