Twining vine with striate glabrous stems. Glabrous leaves to 75mm x 50mm. Racemes to 100mm x 100mm with bracts to 5mm long, flower heads 3mm long with glabrous bracts 1mm long, phyllaries 2mm long, corolla to 1.8mm long with tube 0.75mm long, throat 0.7mm long with teeth 0.3mm long.