Vine, lenticellate stems, glabrous leaves to 200mm x 100mm often coriaceous, fasciculate male inflorescence glabrous or pubescent to 30mm x 30m with small bracts, female inflorescence to 70mm x 70mm with bracts to 6mm long, male flowers to 1.25mm x 1mm with minute bracteoles, glabrous female flowers similar size, achenes to 2mm x 1mm