Large petiole-climbing liana with glabrous or hairy leaves to 100mm x 75mm. Axillary cymes or thyrses with 1.5mm x 0.5mm bracteoles, 6mm flowers, outer tepals 6mm x 2.2mm, inner tepals 5mm x 2mm, 4-winged grey-brown fruit, nut 20mm long 2 wings 25mm in diameter, and 2 wings 7mm long