Fagaceae | northern red oak
Habitat: Woods, and mountains in the south of its region.
Leaves: Elliptic, ovate, or obovate, to 8" long and 6" across, with slender-toothed lobes, matte dark green and smooth above, paler and smooth with small tufts of brown hairs in the vein axils beneath, turning red-brown in autumn; lobes end in bristlelike point.
Bark: Gray and smooth, becoming deeply furrowed.
Flowers: Males in yellowish green, drooping catkins, females inconspicuous, separately on the same plant in late spring.
Fruit: An acorn, to 1 1/4" long, one-quarter enclosed in a shallow cup.
Coombes, A. J. (1992). Trees. New York: Dorling Kindersley.