Erect shrub to 60 cm high, glabrous except for petals and stamens. Leaves 3–5-foliolate, 40–55 mm long, 35–100 mm wide; petiole 8–14 mm long; rachis segments 8–10 mm long; leaflets linear, involute; terminal leaflet 17–42 mm long, 0.5–0.75 mm wide; lateral leaflets (8–) 17–50 mm long, 0.5–0.75 mm wide, slightly discolorous. Inflorescence 1–3-flowered; peduncle 4–10 mm long; pedicels 8–10 mm long. Sepals deltate, c. 1.25 mm long, c. 0.5 mm wide, persistent. Petals 3.5–4.5 mm long, colour unknown; adaxial surface with a narrow band of hairs along margin; abaxial surface glabrous, without a raised midrib. Stamens: filaments pilose, clavate, suddenly narrowing at apex; antipetalous anthers larger than antisepalous anthers.