Centaurea boissieri subsp. resupinata, (Cosson) 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 : 279

(b) Subsp. resupinata (Cosson) Dostál , loc. cit. (1976)

( C. resupinata Cosson ):

Stems 10-20 cm, procumbent. Leaves grey-arachnoid-lanate; lower pinnatisect. Involucre ovoid-cylindrical; appendages with a patent apical spine 3-4 mm. Florets purple. Pappus c. | as long as achene. Waste places. • S.E. Spain.