Quercus frutex
Quercus frutex is a species of plant in the family Fagaceae. It is endemic to central Mexico, found in México State, D.F., Tlaxcala, Hidalgo, Jalisco, Puebla, and Oaxaca. "Quercus frutex" is a shrub growing up to tall (very rarely attaining tree stature at 7 meters in height), spreading by means of underground rhizomes and thus forming sizable clonal colonies. The bark is dark gray. The leaves are oblong, with no teeth or with a few shallow teeth.