Vines climbing. Stem branched, terete, 1--5 m, woody, sparsely prickly. Petiole 0.5--1.5 cm, narrowly winged for 1/2--2/3 its length; abscission zone just above winged portion; tendrils usually present. Leaf blade elliptic to orbicular, 3--10 × 1.5--6(--10) cm. Inflorescence borne in axil of young leaf, of 1 umbel, basally not prophyllate; peduncle 1--2 cm; umbels of both sexes 10--25-flowered, subglobose, base subglobose, 2--3 mm in diam.; bracteoles many, small. Male flowers: tepals yellowish green, 3.5--4.5 × 1.5--2.5 mm; stamens 3--4 mm; filaments filiform. Female flowers: staminodes 6. Berries red, globose, 0.6--1.5 cm in diam., minutely white powdery.
Flowering: Feb--May; Fruiting: Sep--Nov.