Stock stout from a long fleshy taproot, often branched above, crowned by dense rosette of imbricating basal lvs. Radical lvs up to 3 cm. long, clad in stellate pubescence, obovate-oblong, narrowed into short flat petiole; lamina pinnatifid to subentire, lobes rounded to subacute. Cauline lvs smaller. Peduncles several, from below the lvs, up to c. 4 cm. long, with 2 to 5 fls. Sepals ± 2 mm. long; petals white, 3-4 mm. long, obovate-spathulate. Siliques 7-10 mm. long, c. 2 mm. wide, ± compressed. Seeds obovoid, c. 3-8 per valve, ± 1 mm. long, oblong in outline.
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