High-climbing herbaceous monoecious bifid or trifid tendril glabrous vine, tuberous roots. 3-5 lobed leaves to 180mm x 160mm. Greenish white flowers to 7mm long in inflorescence to 500mm long , male flowers 7mm long in axillary panicles with brateoles to 3mm, sepals to 2.5mm x 1.5mm, petals to 9mm x 7mm. Greenish-white pistillate flowers in axillary panicles, sepals to 2mm x 1mm, petals to 4mm x 3mm. Mature fruits yellow spotted green to orange 15mm x 9mm.