Tuberous herbaceous tendril vine to 5m. Simple mucronate leaves to 100mm x 80mm. Inflorescence to 50mm with 1-15 male flowers & 1-3 female flowers, simple tendril to 150mm, bracts & bracteoles to 2.5mm long, white or yellow flowers. Male flowers to 75mm x 9mm including 9mm long stipe, calyx tube to 55mm x 9mm & fimbriate lobes to 7.5mm, petals to 45mm x 0.75mm. Coriaceous green fruit mottled white to 50mm x 40mm.