Perennial small shrub, straggling, with sessile or almost sessile irregularly branched hairs interlocked into a dense felt-like tomentum; stems to 70 cm long, woody. Leaves cauline, 1–5 cm long, 2–3 mm wide, entire or dentate. Sepals 3.5–4.5 mm long; laterals saccate. Petals 8–13 mm long; claw linear expanding into an elongate ligulate lamina, chocolate-brown, purple-brown or olive green. Stigma capitate. Silicula elliptic to narrowly obovate, 7–11 mm long, terete to slightly compressed; pedicels spreading, 4–9 mm long. Seeds 1.5 mm long, oblong to ovoid, slightly flattened, 3–10 per locule.
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