Leaves petiolate; leaflets 3–6 mm long, obtriangular-oblong, acutely and sharply dentate; stipules deeply and sharply laciniate.
Flowers in sessile axillary heads (heads pedunculate outside the Flora Zambesiaca area).
Calyx 2–2.5 mm long; teeth triangular, ± half as long as the tube.
Prostrate annual herb, diffusely branched from the base.
Corolla twice or more as long as the calyx, yellow.
Seeds c. 1 mm long, ovoid, brown, smooth.