Slender petiole climbing shrub or lianawith twining branches, 3-foliolate leaves, glabrous leaflets or slightly hairy beneath to 150mm x 150mm. Terminal & axillary panicles or thyrses with bracteoles 1.5mm x 0.5mm, white flowers, outer tepals to 6.5mm x 2.5mm, inner tepals to 6mm x 0.8mm, glabrous 2-4 winged and 2-ridged fruit to 50mmm x 70mm, nut to 25mm long, 3 longwings to 37mm long & 1 short wing, ridges 5mm long