Perennial shrub or climber, 0.8 m high; dioecious. Leaves alternate, shortly petiolate with a pair of spiral tendrils near base of petiole (an extension of leaf sheath); blade ovate to oblong, entire, rounded with recurved mucro; dark green, glabrous, shiny. Inflorescence axillary umbellate, umbels globose. Tepals 3 + 3, free, petaloid, obtuse, recurved. Female flowers yellow-green; staminodes 6, filiform; ovary superior, 3-loc-ular, ovules 1 or 2, axile; style short or absent; stigmas 3. Male flowers: stamens free 6(-15); anthers oblong, shorter than filaments; ovary 0. Flowering time Dec.-Mar. Fruit on berry.
A tall climber. The stems have many small hooks. The leaves occur singly and are alternate. They are broadly oval and 8 cm long by 6 cm wide. There are a pair of unbranched tendrils. The male and female flowers are on separate plants. The flowering groups are in the axils of the leaves. The flowers form a dense round cluster. The fruit is round and fleshy. It is 1 cm across.
Herbaceous climber with tendrils. Stems usually armed with small prickles. Leaves oblong, 5-nerved. Flowers in copious, dense, axillary umbels. Stamens greenish white. Berry globose, the size of a pea.