Scandent vine or shrub with 4-angular pubescent branches & prickles to 2mm long. Bipinnate leaves, 14-20 Pirs of pinnae & 40-55 pairs of leaflets per pinnae to 4.5mm x 0.9mm. Inflorescence to 17mm diameter with bracts to 0.9mm, calyx 2mm long, corolla to 3.2mm long. Flat legume to 170mm x 28mm.