Standard subcircular, bright yellow, sometimes faintly lined brown, glabrous outside; wings oblanceolate to broadly obovate-oblong, exceeding the keel; keel 1.4–1.6 cm long, angled in the lower half, with a straight blunt beak, lanate towards the upper edge.
Leaves 3-foliolate; leaflets 2–5.5 × 0.5–1.5 cm, oblanceolate to elliptic-oblanceolate, silky pubescent beneath; petiole mostly shorter than leaflets; stipules 7–15(20) mm long, oblong-falcate, acuminate, very unequal-sided.
Calyx (5.5)8–10 mm long, rather densely pubescent; lobes triangular, somewhat acuminate, a little longer than the tube.
Erect bushy and slightly woody perennial, up to 1 m tall, densely covered with both appressed and spreading hairs.
Pod at least 2.2 cm long, sessile, shortly and broadly cylindrical, shaggy tomentose, mostly 12–16-seeded.
Racemes terminal, becoming lax, mostly 6–15-flowered; bracts 3–9 mm long, narrow, evanescent.
Mature seeds not seen.