Centaurea salonitana subsp. salonitana

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 : 264

(a) Subsp. salonitana :

Leaves scabrid; segments lanceolate to oblong, entire or dentate. Involucre 15-20 mm in diameter; appendages acute or obtuse; fimbriae c. 1 mm. Throughout the range of the species.