Family: Beech (Fagaceae)
Other names: Rock Mountain shin oak, shinnery, scrub oak
Notes: Leaves are grayish green with a wavy margin, elliptical or oblong. Leaves are pinkish-velvety when very young. Male flowers in drooping catkins; female flowers in short spike on same tree. More than a dozen species of Quercus in Arizona.
Wavyleaf oak plant profile on the USDA Plants server.