Twining vine, stems woody & corky beneath, mostly glabrous above. Leaves to 60mm x 17mm, puberulent on nerves & midrib. Axillary racemes 0f 3 flowers, with green bracts to 0.5mm x 0.3mm. Green calyx lobes to 0.7mm x 0.7mm, puberulent outside glabrous inside. Glabrous green corolla, tube to 1.4mm long & lobes to 2mm x 0.8mm, corona with 5 lobes.