Small to moderate sized deciduous tree. Twigs glabrous. Leaves 5-12 cm across, 3-5-lobed, (basal lobes small or absent), lobes caudate-acuminate, acumen c. 1 cm long; margins sharply serrate, glabrescent except bearded in the axils beneath; base subcordate-truncate. Petiole 5-10 cm long, slender, pubescent, often reddish. Inflorescence racemose, glabrous, the perfect or pistillate terminal on leafy shoots, the staminate on leafless lateral shoots. Flowers 4-merous, 5 mm across, greenish. Sepals 4, oblong, 3-4 mm long. Petals 4, ovate, shorter than sepals. Stamens 4-6, inserted outside the disc. Ovary glabrous; style long, connate halfway. Samaras glabrous, 2-3 cm long, divergent to erect, often reddish when young; nutlets rugose.