Monoecious liana to 30m, glabrate stems , bifid tendrils. 2-5 foliolate glabrous leaves, medial leaflet to 210mm x 80mm. Solitary inflorescence or 2-3 fasciculate flowers, staminate flowers to 45mm diameter, sepals to 3.5mm, green or yellow-green petals, fleshy corolla to 24mm, longitudinally ridged externally & densely pilose-tomentose. Green fruit to 110mm.