Quercus conjungens Trel. 1924

Twigs moderate (3 mm.), somewhat fluted, glabrous, buff with rather
crowded and prominent small lenticels. Buds rather glossy brown, glabrous,
subglobose, 1 mm. in diameter. Leaves deciduous ?, elliptical, very obtuse,
obliquely rounded at base or mostly cordate, entire to inequilaterally 1- or 3-
or 5-shouldered above, finely crisped, moderate (3.5-5 x 8-11 cm.), dull, blue-green
above, scarcely glaucous beneath, glabrous; veins about 10-12 pairs, looped;
petiole glabrous, 1.5 x 5-8 mm. Catkins?. Fruit annual, sessile, paired; cup
hemispherical, moderate (12-15 mm. in diameter), with thin appressed acute
red-brown scales brownish- or grayish-tomentose below; acorn ovoid, glaucous,
15 mm. long, about half-included.
Mexican table-land.