Prostrate herb; stems 5–25 cm long, glabrous. Basal leaves spathulate, entire to pinnatisect, attenuate into petiole, withering without falling; cauline leaves narrowly obovate, entire or shallowly lobed, sessile or shortly petiolate. Sepals 1–2.5 mm long. Petals 1.3–2.5 mm long, white to pink or mauve. Style to 0.5 mm long. Silicula obovate to elliptic, 3.5–7 mm long, 1.5–3.5 mm wide, markedly flattened; septum absent; pedicels erect or spreading, to 15 mm long. Seeds oblong to ellipsoidal, 0.3–0.4 mm long.
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