Scandent shrub with glabrous lenticellate branches. Mostly glabrous leaves to 80mm x 40mm. Terminal, sparsely spiny pubescent inflorescence to 220mm x 100mm with bracts 3mm long. Flowers with glabrous calyx 5mm long, corolla to 5.5mm long, bilabiate limb, posterior lip to 2mm long, anterior lip to 5mm long. Glabrous fruit to 7mm long.