Large dioecious climber, hirsute young branches, mature stems with corky protuberances. Simple tendrils. 3-foliolate coriaceous leaves, terminal leaflet to 180mm x 85mm with serrate margin, lateral leaflets to 160mm x 85m. Axillary umbels to 50mm diameter. Male inflorescence with petals to 25mm x 15mm, female flowers similar. Red berries to 12mm x 13mm.