Scandent vine with ridged & grooved glabrescent stems. Trifoliate pilose mucronate leaves with terminal leaflet to 75mm x 32mm & lateral leaflets to 65mm x 35mm. Racemose paniculate inflorescence with primary bracts 4mm x 1.5mm & secondary bracts to 2.5mm long, calyx lobes to 4.5mm long with teeth 4mm long, standard 10mm x 7mm, wings 9mm x 4mm. Fruit to 25mm long.