Corolla yellow; standard 6–8 × 3 mm, oblong with cuneiform claw; wings 7 mm long including the filiform claw; keel petals 7 mm long including the c. 3 mm long filiform claw.
Inflorescences spike-like, terminal on upper branches, 1.5–3.5 cm long; peduncle 1–5 cm long; pedicels 0–1 mm long; bracts small, 3 mm long, ovate, very deciduous.
Erect subshrubby branched herb 0.3–1.2 m tall; stems angled, densely ± appressed grey-pubescent particularly on the ridges.
Calyx 6 mm long, pubescent; tube 2–3 mm long; lobes 2–3 mm long, subequal, narrowly triangular to lanceolate-attenuate.
Pods 8 × 5–7 mm, elliptic, very compressed, covered with long hairs.
Seeds 3 mm long, oblong, with pale aril.