Monoecious scandent vine. 3-7 lobed leaves to 170mm x 200mm with denticulate margins. Bifid or trifid tendrils. Yellow male flowers in panicles to 300mm long with small bracteoles, sepals to 0.5mm x 0.5mm, petals to 5mm x 1.5mm. Yellow female flowers in axillary panicles, sepals to 0.5mm x 0.5mm, petals to 3mm x 1mm. Yellow glabrescent mature fruit with black lines to 11mm x 11mm.