Large tendril climber with tomentose young branches, bifid leaves to 150mm dia., glabrescent above except on nerves, reddish brown pubescent beneath. Corymbs to 150mm long with 6mm bracts and bracteoles, tomentose outside, pubescent inside, calyx splitting to 2-5 segments, white petals to 25mm x 15mm, brown pubescent outside, glabrous inside as is the calyx, reddish brown tomentose pods to 260mm x 50mm