Herbaceous tuberous-rooted trailing or weakly climbing vine with glabrous stems. Palmatisect leaves, 3-7 segments to 100mm long x 4mm. Axillary solitary to two-floweredinflorescence, flowers with small bracteoles, white to pale pink flowers with green stripes outside, glabrous coriaceous sepals to 16mm long, mauve or pale pink corolla 75mm x 50mm, darker inside throat. Capsule to 12mm diameter surmounted by persistent style.