Large tendril liana with flattened stems, glabrescent young branches, entire or bifid leaves to 90mm x 110mm, nearly glabrous above, glabrescent beneath. Panicles with bracts to 3mm and minute bracteoles, bright red flowers with a bilabiate calyx, petals to 6mm long, silky hairy outside, sparsely pubescent inside, glabrescent pods to 110mm x 30mm