Herbs perennial. Roots white, long fusiform, cross section yellow. Stems and branches spreading, 50--150 cm. Petiole 3--5 mm; leaf blade ovate, ovate-lanceolate, or narrowly elliptic, 1.5--5(--13) × 0.8--2(--4) cm, papery, both surfaces hairy at veins, base attenuate, margin entire, ciliate, apex acuminate. Flower slightly nutant. Pedicel hairy. Calyx broadly campanulate, 9--11 mm; calyx teeth ovate-triangular, nearly as long as tube, ciliolate, revolute in fruit. Androgynophore ca. 1.5 mm. Petals oblanceolate, ca. 15 × 2.5 mm; claw long, narrow; limb 2-fid. Stamens and styles included. Fruit black, globose, 6--8 mm, fleshy, irregularly dehiscent. Seeds black, ca. 1.5 mm. Fl. Jun--Aug, fr. Jul--Oct. 2n = 24.
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A herb. It grows 50 cm high. The stems can lie along the ground or curve upwards. They can have white hairs. The leaves are 22-60 mm long by 12-20 mm wide.
It is a tropical plant. In the Himalayas it occurs between 2,400-2,500 m altitude. In Brisbane Botanical Gardens. In Sichaun and Yunnan.