A large creeper. It can be 25 m long. It is woody at the base. It climbs to the top of the forest canopy. The stems are green and succulent. The leaf stalks are slender and fleshy. They are 9-12 cm long. The leaves are compound with 5 leaflets. The leaflets are oblong and 5-8 cm long by 3-4 cm wide. There are small teeth along the edge and a point at the tip. The flowers are in compound groups. There can be 10-12 flowers in a group. The flowers are greenish white. The fruit is a round berry 2.5 cm across. It is bluish-purple and has one seed.
Leaves digitate, glabrous; petiole 4–15 cm. long, glabrous; leaflet-lamina up to 18 × 5·8 cm., elliptic to oblanceolate, shortly caudate to acute at the apex, margin serrate, attenuate at the base into a petiolule, glabrous.
Cymes up to 10 cm. long; peduncle 2–3 cm. long, pubescent to glabrescent; pedicels 4 mm. long lengthening to 15 mm. in fruit, pubescent; bracts and bracteoles 1·5 mm. long.
A lofty climber, woody at the base; with stout succulent terete stems constricted at the nodes, and sometimes subsucculent leaves
Liane; stems cylindric, somewhat succulent, constricted at the nodes, glabrous; tendrils 2-fid, glabrous.
Seed 1, 1·5 × 8 cm., smooth with a dorsal crest.
Flowers greenish or whitish, comparatively large
Calyx 1 mm. long, subentire, glabrous.
Fruits reddish, turning blue-purple.
Stipules up to 8 × 4 mm., falcate.
Flower-bud 4–5 mm. long, glabrous.
Ovary glabrous; style 1 mm. long.
Fruit up to 3 × 2 cm., ovoid.