Creeper or petiole climber with leaflets mainly glabrous above, but hairy on nerves, domatia on lower surface probably housing mites or ants. Hairy thyrses with bracteoles 1mm x 0.5mm, outer tepals 6.5mm x 2mm, inner ones 5mm x 0.8mm, fruit a nut to 10mm long with 2 large wings 20mm in diameter, 2 short wings to 0.7mm wide