High-twining mostly glabrous stemmed climber, younger stems pubescent. Mucronate glabrous leaves to 85mm x 45mm. Few-floweed extra-axillary corymbs with bracts to 2mm long, calyx lobes to 2.25mm x 1mm, yellow-green to white corolla lobes to 7mm x 3.5mm, corona to 4mm x 1.5mm. Glabrous follicles to 60mm x 25mm.