Centaurea boissieri subsp. mariolensis, (Rouy) Dostal

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1976, Flora Europaea. Volume 4. Plantaginaceae to Compositae (and Rubiaceae), Cambridge University Press : 280

(g) Subsp. mariolensis (Rouy) Dostál , loc. cit. (1976)

( C. mariolensis Rouy ):

Stems 10-20 cm, procumbent or ascending. Leaves green on both surfaces; lower pinnatisect. Involucre large; appendages with a slender, patent apical spine. Florets purple. Mountain rocks. • S.E. Spain (Sierra Mariola).