Twining subshrub, glabrescent branches, glabrous leaves to 90mm x 30mm, extra-axillary glabrescent cymes with trangular bracts to 1mm long, glabrous calyx lobes 1.3mm x 1mm, corolla tube glabrous outside hairy inside, greenish-yellow inside greenish-white outside, tube to 2.3mm long, lobes bent outwards 5mm x 1.8mm