Echinops ritro subsp. sartorianus

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 : 214

(c) Subsp. sartorianus (Boiss. & Heldr.) Kožuharov, loc. cit. (1975)

( E. sartorianus Boiss. & Heldr. ):

Stem glandular-hairy, with few eglandular hairs. Leaves glabrous above; segments more than 3 mm wide, oblong-triangular. Pappus-setae connate for whole length. Greece.