Twining perennial herb or subshrub with usually glabrous stems, leaves to 70mm x 20mm, glabrescent above, pubescent beneath. Extra-axillary many-flowered umbels, whitish flowers with calyx lobes to 5mm x 1.5mm glabrous above, tomentose-pubescent beneath, pubescent corolla tube to 7mm x 4mm, puberulous lobes 4mm x 2.5mm