Climbing vine to several metres with corky stems. Glabrous leaves to 230mm x 108mm. Cauliflorous racemes of 8-11 flowers subtended by bracts to 2.5mm x 2mm, flower white & yellow with red lines & white hairs, utricle to 6mm x 6mm syrinx to 1.8mm, tube to 15mm x 2.2mm enlarging to 14 at mouth, 1-lobed limb to 29mm x 17mm. Capsule to 22mm x 16mm.