Climber with woody base to 3 m, sometimes hairy; sap milky. Leaves opposite, ovate-elliptic. Flowers in extra-axillary clusters, dull green, corona white, shallow and deeply lobed, gynostegium sessile.
A climber. It has a woody base and climbs 3 m tall. It has milky sap. The leaves are opposite and narrowly oval. The flowers are in clusters near the axils of leaves.