Tendril liana, glabrous except for inflorescence, bifid coriaceous leaves to 100mm across, glabrous above, glabrescent beneath. Terminal racemes to 300mm long with woolly bracts to 7mm and similar but narrower bracteoles, calyx splitting to 5 sepals, pale yellow petals to 25mm long including the 10mm claw, pubescent outside, glabrous inside, glabrecsnt pods to 130mm x 40mm