Woody vines. Branchlets olive green, striate, subglabrous. Petiole 1-3 cm, puberulent; leaf blade cordate to ovate-cordate, 5-10 × ca. 6.5 cm, thinly leathery, grayish green when dry, densely puberulent abaxially, adaxially sparsely puberulent, base cordate, apex cuspidate, palmately 3-5-veined, lateral veins 1 or 2 pairs. Inflorescences axillary, cymose, 5-7-flowered; peduncle ca. 6 mm. Flowers not seen. Fruiting peduncle ca. 1.5 cm. Drupes reniform-globose, 7-8 × 9-10 mm; endocarp irregularly ornamented with branching ridges.

● W Yunnan (Tengchong).