Twining vine, stems woody & corky below, puberulent above. Mostly glabrous leaves to 25mm x 8mm. Extra-axillary racemes with bracts to 0.7mm x 0.5mm. Purple glabrous calyx lobes to 0.7mm x 0.4mm. White corolla with tube to 0.6mm long, lobes to 1.1mm x 0.6mm, glabrous above, hairy beneath.