Quercus praeco is a Mexican species of trees in the beech family. It is native to the States of Jalisco and Nayarit in western Mexico and Nuevo León in northeastern Mexico.McVaugh, R. 1974. Flora Novo-Galiciana: Fagaceae. Contr. Univ. Michigan Herb. 12:70-71 in English with line drawing on page 70
Quercus praeco is a deciduous tree up to tall with a trunk as much as in diameter. The leaves are up to long, broadly egg-shaped, with shallow lobes or teeth along the edges. The upper side of the leaves is green, the underside yellowish because of many hairs.
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