Menkea lutea E.A.Shaw

Erect or prostrate herb; stems to 40 cm long, slender, flexuose, glabrous. Basal leaves spathulate to obovate, usually pinnatisect with 2–4 pairs of lobes, attenuate into petiole; cauline leaves reducing to sessile. Sepals 1.7–2.3 mm long. Petals 1.8–2.8 mm long, bright yellow. Style to 0.5 mm long. Silicula obovate to elliptic, 4–6.8 mm long, 1.9–2.7 mm wide, markedly flattened; septum reduced to a rim; pedicels erect or spreading 5–9 mm long. Seeds oblong to ellipsoidal, 0.7–0.9 mm long.