Simple-tendril climber with glabrous stem & branches. 5-7 lobed mucronate leaves to 100mm x 68mm. Monoecious or dioecious flowers. Male flowers in racemes of 12-30, male calyx to 8mm wide, 5-lobed yellowish-green corolla. Female flowers in racemes to 80mm long. Fruit 7mm long aging dark brown.