Large woody vine or erect shrub with tomentulose branches becoming glabrate. Glabrate leaves to 150mm x 70mm. Dioecious flowers in panicles to 300mm x 300mm. Staminate flowers with bracts & bractlets to 1mm long & glabrous sepals to 3mm long. Pistillate flowers have bacts 1.5mm long & pilose sepals to 1.5mm long.