Quercus deserticola

Quercus deserticola is a Mexican species of oaks in the beech family. It grows in central Mexico in the States of Guanajuato, México, Hidalgo, Jalisco, Querétaro, Oaxaca, Sinaloa, Puebla, and Michoacán.
Description.
"Quercus deserticola" is a shrub or small tree sometimes as much as 7 meters (23 feet) in height, with gray bark. Twigs are yellow-green, densely hairy. Leaves are oblong, hairy, semi-leathery, up to 85 mm (3.4 inches) long, sometimes toothless but other times with 2-5 teeth on either side, the teeth sometimes arranged asymmetrically.