Twining vines, stems woody & corky below, young stems puberulent. Leaves to 41mm x 12mm, puberulent on nerves. Extra-axillary racemes of 10-20 flowers with bracts to 0.4mm x 0.3mm, calyx with green to purple lobes to 0.8mm x 0.7mm, puberulent outside, glabrous within, white corolla with glabrous tube 1mm long & white lobes to 1.8mm x 1mm.