Description

A vigorous scrambling vine. Stems up to 5 m long, tough, fibrous, armed with numerous hooked prickles and paired coiled tendrils at the base ot the leaf petioles. Leaves alternate, ovate, elliptic to almost circular, 4-14 cm long, more or less thickly leathery, 2-3 pairs of veins along each side of the midrib and net-veining between these veins; margin entire; petiole 0.5-2.5 cm long, thivkened, channeled above. Inflorescences many-flowered axillary globose umbels; peduncle up to 3 cm long with 2 ovate bracts near the middle, up to 5 mm long. Flowers unisexual in the same inflorescence; perianth segments 3-5 mm long, recurved, greenish-white, yellowish or brownish. Fruit a globose berry, 8-10 mm in diameter, purplish to black when ripe.