Strong twining glabrous climber with woody stems. Mucronate leaves 110mm x 55mm glabrous both surfaces. Greenish flowers in lateral or axillary umbels or cymes, sepals with hairs on back, corolla glabrous outside puberulous inside, tube 1.5mm long with green lobes 3.5mm x 2mm, coronal lobes 2.5mm long. Fruit horizontally opposed follicles to 200mm long x 12mm wide tapering to a slightly hooked apex.