Robust copiously lactescent liana to 9.5m with glabrous leaves to 225mm x 95mm. Terminal & axillary panicles or cymes to 150mm long with pubescent bracts, fragrant white to yellow flowers with red inside tube, glabrous or pubescent calyx 4mm long, white corolla with red or purple streaks in throat glabrous outside, tube 6mm long glabrous outside, lobes 16mm x 2mm. Fruit to 730mmx 20mm.