Description from Flora of China
Shrubs or small trees 2-4(-7) m, deciduous. Branchlets terete, villous, pubescent, pilose, puberulent, to glabrescent. Petiole 2-8 mm; leaf blade ovate, oblong, elliptic to lanceolate, or suborbicular, 2-7(-13) × 1-3(-5.5) cm, densely villous to sparsely pubescent or glabrous, papery to somewhat leathery, base cuneate to subrounded, apex acute to acuminate, sometimes obtuse and retuse; primary veins 4-6(or 7) on each side of midrib, impressed or plane adaxially, somewhat raised abaxially. Panicles terminal or axillary, 4-11 × 3-8 cm, with or without leaf at base. Pedicel 1-5 mm. Calyx 1-1.5 mm, glabrous or pubescent. Corolla 3.5-5.5 mm; tube slightly shorter than lobes. Stamens reaching apex of corolla lobes or exceeding that; anthers ca. 1 mm. Fruit subglobose, 5-8 mm in diam.
Mixed forests, valleys, along streams, thickets, woods, ravines; 200-2700 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Vietnam]