Quercus gravesii
Quercus gravesii is an uncommon North American species of oak in the red oak section Quercus section Lobatae in the beech family. It is found in Mexico and the United States.
Quercus gravesii is a deciduous tree up to 13 meters tall. Leaves are hairless, each with 3-5 pointed and awned lobes. Bark is black.Distribution
Grave's oak can be found in three areas of southwest Texas, including Big Bend National Park, and mountain ranges of neighboring Coahuila state.
Graves Oak is closely related to shumard oak and emory oak