Slender glabrous climber with zigzag stem. Mucronate glabrous leaves to 85mm x 35mm. 3-5 flowered axillary racemes to 50mm long with bracts to 8mm x 3.5mm, dark violet flowers, utricle to 7mm x 4mm, tube to 5mm x 1mm, limb to 25mm x 5mm. 6-lobed green glabrescent fruit 10mm diameter.