Spreading annual up to 10 cm. tall; hairs up to 1 mm. long, various, some finer, unequally biramous, spreading at the tips, others especially on the lower leaf-surface stiff, medifixed, appressed.. Stipules linear up to 6 mm. long; rhachis up to 17 mm. long including a petiole of up to 7 mm., prolonged 1–3 mm. beyond the lateral leaflets; leaflets 1–7, obovate, broadly elliptic or suborbicular, obtuse, up to 10 mm. long and 9 mm. wide.. Racemes 1-flowered, the peduncle filiform, nearly glabrous, up to 12 mm. long; bract minute, filiform, caducous; pedicel pilose, ± 1 mm. long.. Calyx 1.5 mm. long, divided for two-thirds of its length into linear-subulate lobes.. Corolla puberulent outside.. Stamens 2.5 mm. long.. Pod rather flattened, up to 12 mm. long, ± 1 mm. wide and 0.6 mm. thick, strigulose, 6–10-seeded; endocarp spotted.