Petiole climbing nearly glabrous scandent shrub or tall woody liana, angular stems, trifoliolate palmate leaves, coriaceous leaflets villous on nerve beneath to 150mm x 90mm. Axillary finely villous cymes or panicles to 200mm long with bracteoles 2.5mm x 1.5mm, calyx villous outside, 5 sepals 6mm long, tepals pinkish-white or pale greenish with purplish midnerve, outer tepals to 11mm x 4mm, inner ones to 10mm x 2.5mm, pubescent nearly glabrous reddish to brown 4-winged fruit less than 70mm diameter, nut to 40mm long, puberulent large wing 70mm x 35mm, 2 short wings or ridges to 35mm x 32mm