| General Description | With a distribution area of less than 65 km, this species has been placed on the IUCN Red List as critically endangered. |
| Habitat | Dry rocky canyons of the Chisos Mountains at an altitude of 0-1,650 m. |
| Bark/Stem Description | Furrowed and grey with brown to reddish-brown twigs. |
| Flower/Leaf Bud Description | Ovoid, glossy brown or reddish-brown, 1.5-3 mm. |
| Leaf Description | Lanceolate to elliptic, toothed or shallowly lobed with a rounded to cuneate base, 4.5-9 x 1-2.5 cm. |
| Fruit Description | Acorn, 4-6 x 7-10 mm. |