Twining vine with striate glabrate stems. Glabrate leaves to 120mm x 36mm with serrate-denticulate margins. Pyramidal panicles to 190mm x 75mm with puberulent bracts to 2mm long, 4 florets with white corolla to 6mm long, tube to 3mm long with teeth 0.8mm long. Tawny glabrous fruit 2mm long with 21-33 white bristles to 4.5mm long.