Centaurea attica subsp. drakiensis

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 : 275

(e) Subsp. drakiensis (Freyn & Sint.) Dostál , loc. cit. (1976)

( C. drakiensis Freyn & Sint. ):

Leaves greenish, with more or less arachnoid indumentum; segments oblong-lanceolate. Involucre 10-15 x 6-10 mm; appendages with recurved apical spine 2-5 mm, without auricles. Pappus c. | as long as achene. E. Greece (Thessalia).