Woody vine with glabrate stems. Coriaceous glabrate leaves to 85mm x 40mm. Axillary glabrate panicles of 2 or 4 flowers, with bracts & bracteoles to 1.5mm long. Sepals to 2.5mm long. Glabrescent samara with 4 lateral wings & a dorsal crest, lateral wings to 17mm x 10mm, dorsal crest to 2.5mm wide.