Woody tendril climber with glabrescent young branches & tendrils, bifid leaves to 160mm x 170mm, glabrous above, glabrescent beneath. Lateral pubescent racemes to 200mm with bracts 2mm long and shorter bracteoles, flowers 15mm across, calyx splitting to 5 segments to 3mm, pale yellow petals 8mm long, golden pubescent outside glabrous pods to 80mm x 15mm