Centaurea ragusina L., it is a perennial plant white-tomentose. Stems 30-60 cm. Leaves mostly basal, petiolate; segments ovate to oblong, obtuse, entire to sinuate-dentate or lobed. Involucre 20-25 mm in diameter, globose; bracts white-tomentose; appendages triangular, brownish; apical spine c. 4 mm, recurved. Florets yellow, the outer as long as the inner. Achenes 4-5 mm, puberulent; pappus 4-5 mm, white.
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