Scandent shrub or woody climber to 90m long with 1mm long recurved prickles on branchlets, bipinnate leaves with 11-42 pairs of leaflets to 12mm x 3.5mm. Terminal panicles with floral bracts, white flowers, calyx to 2.1mm with teeth to 0.8mm, corolla to 2.5mm with lobes to 1mm, flattened brown pod to 130mm x 26mm