Climber to 25m with brown pubescent stems. Leaves to 90mm x 46mm, mostly glabrous. Axillary racemes to 130mm long with bracts to 3mm long, flowers with 2 bracteoles to 3mm long, external sepals to 8mm long, white corolla tinged purple to 40mm long. Glabrouis black fruit with big wing to 55mm x 65mm, small wing to 27mm x 31mm.