Glabrous twining subshrub to 6m, with woody pilose stems, pilose leaves to 110mm x 24mm, revolute denticulate margins. Axillary panicles to 60mm x 40mm of up to 4 flowers, with puberulous bracteoles, white flowers, glabrous corolla with a tube to 2.5mm long, triangular lobes to 0.5mm long. Glabrous achenes to 3mm long, leaves hairy beneath