Tall woody glabrous simple-tendril climber or creeper, dioecious, with woody stems with lenticels, glabrous leaves 180mm x 120mm, axillary puberulent racemes or panicles 600mm long of male 7mm pale yellow-brown or greenish-yellow flowers, puberulent calyx 3-4 lobed, corolla with 5 petals 1.5mm long, female flowers in puberulent panicles or racemes 400mm long, floers 15mm long, calyx with 3 sepals 3mm across, petals to 8mm long, and hairless ridged brownish fruit capsule to 100mm long x 30mm, winged seeds