Shrublet, much-branched, up to 50 cm tall. Leaflets 3(–7), opposite, elliptic, cuneate-obovate or oblanceolate, up to 9 x 4 mm, strigulose above, densely strigose beneath. Axis of inflorescence 6–25(–40) mm long, ending in a glabrescent spine. Racemes numerous, 2–4(–8)-flowered. Calyx 1.2–2.5 mm long, divided to the middle. Standard pubescent outside. Stamens (3.2–)5–6 mm long. Pod straight, 15–20 x 1.8 mm, strigulose, 6–9-seeded.