Leaves 3-foliolate; leaflets 1.5–4 × 0.7–1.5 cm, mostly oblong-elliptic to elliptic-obovate, sometimes some at least oblanceolate to narrowly oblong-lanceolate, pilose at least beneath; petiole shorter than the leaflets; stipules 3–6 mm long, linear-lanceolate, ± caudate.
Racemes leaf-opposed, 6–12(20) cm long, pedunculate, lax (except at the tip), 8–24-flowered; bracts 1.5–3 mm long, lanceolate to ovate-caudate; bracteoles inserted just below the calyx, similar to the bract but a little smaller.
Standard subcircular, yellow, veined purplish-brown outside; wings markedly shorter than the keel; keel 7.5–9 mm long, rounded, with a fairly short but narrow slightly incurved beak.
Pod shortly stipitate, 1.1–2.4 × 0.45–0.9 cm, oblong, fusiform to subcylindrical, slightly broadened upwards, shortly pubescent, (10)16–24-seeded.
Small trailing perennial; stems rather slender, laxly branched, 20–60 cm long, quite densely spreading hirsute.
Calyx 4–6 mm long, appressed pilose; lobes narrowly triangular, ± acuminate, 1–2 times as long as the tube.
Seeds 2–3 mm long, oblique-cordiform, rugulose, brown.