Liana or spreading shrub with stems becoming glabrescent & lenticellate. Glabrous or pubescent leaves to 200mm x85mm. Mostly axillary many-0flowered racemes with bracts, yellow flowers to 25mm diameter, Calyx lobes to 3.5mm long, golden-yellow petals to 12mm x 9mm. Winged fruit with samaras to 55mm x 21mm.