Twining liana with glabrate stems & leaves. Leaves to 120mm x 60mm. Lateral racemes with minute bracts of 20+ greenish-white or yellowish flowers 42mm long flowers, calyx lobes 1mm long, glabrous corolla with tube io 12.5mm x 1mm & lobes to 2.5mm long. Articulated follicles to 200mm long.