Tall glabrous herbaceous climber, bipinnate leaves 5-12 pairs of mucronate leaflets slightly villous both sides, bifid tendrils, axillary glabrescent inflorescence to 100mm long, glabrous calyx to 1.5mm, 5 petals, flowers 4.5mm long, 5 petald 4mm long, articulated fruit 300mm x 30mm