Slender glabrous climber. Unifoliolate coriaceous leaves to 95mm x 25mm with recurved margin. Terminal 3-flowered cymes, glabrous calyx with tube to 3mm long & 5 lobes to 6mm long, white corolla flushed purple-pink outside with tube to 22mm x 2mm & 8-10 lobes to 21mm x 2mm. Bilobed fruit to 12mm x 8mm.