Ultimate parts of branchlets ± angled, scarcely puberulous, glabrescent; branchlets often with protruding warty short-shoots which carry the inflorescences. Petiole 0.5-1.5 cm, ± angular, with scattered hairs; pinnae and petiolules scarcely puberulous; leaflets drying light brown to grey-brown, 5.5-12.5 by 1.5-4.3 cm; principal lateral veins 7-13 per leaflet-half, parallel, ± straight in narrow leaflets. Inflorescences terminal or ramiflorous; panicles up to 5 cm long. Pod c. 6 cm long, 0.6-1 cm wide. Seeds 9 by 7 by 3 mm (seen in one specimen only).