Description from Flora of China
Trees 40-50 m tall, deciduous. Young branchlets pubescent, soon glabrescent; branchlets reddish brown, glabrous, lenticellate; lenticels brownish, rounded. Petiole 2-5 mm, glabrous; leaf blade obovate to narrowly so, 5-17 × 2-10 cm, abaxially greenish and hairy along veins but glabrescent, adaxially green, base narrowly rounded to auriculate, margin with 5-7 rounded or retuse lobes on each side, apex truncate to shortly acuminate; secondary veins 5-7(-10) on each side of midvein. Female inflorescences axillary on apical part of young shoot, 0.5-2 cm. Perianth usually 6-lobed. Cupule shallowly cupular, ca. 8 mm × 1.2-1.5 cm, enclosing ca. 1/3 of nut; bracts triangular, ca. 1.5 mm, flat or abaxially slightly protruding, sparsely pubescent. Nut ovoid to ovoid-ellipsoid, 1.5-1.8 × 1-1.3 cm, apex pubescent; scar ca. 5 mm in diam., slightly raised. Fl. May-Jun, fr. Sep-Oct.
Cultivated. Beijing Shi, Shandong, Xinjiang [native to Europe]