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DescriptionPerennial herbs or subshrubs. Stems and leaves often grey, covered with a cobwebby indumentum. Leaves palmately veined and auriculate. Involucre with a calyculus. Capitula heterogamous, radiate; ray and disk florets yellow. Achenes flattened, obovate with narrow wings or margins and with a substantial carpopodium. Pappus of white caducous setae.