Quercus resinosa

Quercus resinosa is a species of oak. It is native to central and western Mexico, from Nayarit south to Michoacán and east as far as San Luis Potosí. It is placed in Quercus section Quercus.

Description
Quercus resinosa is a deciduous tree growing up to 15 m tall with a trunk as much as 70 cm in diameter. The leaves are huge, as much as 50 cm long, thick and stiff, broadly egg-shaped with the widest part toward the tip.