Standard obovate-elliptic to subcircular, bright yellow, often marked or tinged reddish, pubescent outside at least towards the apex; wings shorter than to as long as the keel; keel 7–9 mm long, rather narrow, shortly rounded, with a rather projecting sharp beak.
Racemes numerous on main branches and reduced lateral branches, sometimes axillary, short, subsessile, 2–3-flowered or the flowers solitary; bracts 1.5–5 mm long, filiform to linear-lanceolate; bracteoles at top of the pedicel, 2–3 mm long, filiform.
Leaves rather closely arranged, estipulate, sessile, 3-foliolate; leaflets mostly held erect, 0.7–1.7(3) × 0.2–0.7(1.1) cm, linear-oblanceolate to oblanceolate, rounded and apiculate, with slightly inrolled margins, thinly hairy on both surfaces.
Pod subsessile, 1.6–2.5 cm long, cylindrical, densely spreading hairy outside, pubescent inside at least along the lower suture, 14–20-seeded.
Erect or decumbent slightly woody short-lived perennial, sometimes shrubby, up to 0.7–1.7 m tall, much branched, variously hairy.
Calyx 5–8 mm long, densely silky-pubescent; lobes narrowly attenuate-triangular, 2–3 times as long as the tube.
Seeds 2–3 mm long, oblique-cordiform, smooth, straw-coloured.