Twining slender vine withglabrous or glabrate stems developing corky bark. Glabrous leaves to 140mm x 110mm. 15-flowered unbelliform cymes of white flowers to 7mm diameter, calyx lobes to 3.5mm x 2.5mm, white corolla with tube to 2.8mm x 4.7mm & lobes to 2.5mm x 3mm.