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General DescriptionTrees, deciduous, up to 10 m tall; bark purplish brown, smooth, with gray stripes. Leaves alternate, odd-pinnate, 15-30 cm; stipules lanceolate, early deciduous; leaflets 9-15; blades ovate-lanceolate or broadly ovate, base cuneate, oblique except for terminal leaflet, both surfaces glabrous except abaxially pubescent on midrib or lateral veins when young, then glabrescent, apex acuminate; leaf scar conspicuous, semirounded or rounded. Flowers dioecious, in axillary cymes; rachis densely yellow-brown puberulent. Sepals 4 or 5, small, ovate or oblong, abaxially yellow-brown puberulent, imbricate. Petals as many as sepals, ovate or broadly ovate, both surfaces with midrib puberulent. Stamens 2 times longer than petals in males, shorter than petals in females, opposite sepals. Disk 4-5-lobed. Carpels 4 or 5, free. Druparium blue-green when ripe, globose, 6-8 mm long, 5-7 mm wide, calyx persistent, testa thin.