Slender climber with glabrous slightly grooved stems. Mucronate leaves to 90mm x 38mm, glabrous above, pubescent beneath. 1-4 flowered axillary racemes to 50mm long with bracts to 8mm x 3mm, purplish-cream flower, 6-lobed utricle to 6mm x 4mm, tube 8mm x 1mm, limb 16mm x 3mm, throat dark purple & pubescent inside.