Monoecious scandent herb. Trifoliolate leaves to 160mm x 120mm. Simple or bifid tendrils. Racemes of greenish-white male flowers, sepals to 4mm x 0.5mm, petals to 11mm x 7mm. White female flowers in axillary groups of 1-3, sepals to 1.5mm x 0.5mm, petals to 2mm x 1mm. Glabrescent yellow fruit to 30mm x 30mm.