Monoecious scanent herb. 3-5 lobed leaves to 120mm x 100mm. Simple tendrils. Greenish-white staminate flowers in racemes, sepals to 7mm x 2mm, petals to 7mm x 8mm. Female flowers in axillary fascicles of 2-3, greenish white with sepals to 2.5mm x 1mm, petals to 5mm x 3.5mm. Glabrescent yellow fruit to 13mm x 14mm.