Centaurea boissieri subsp. jaennensis, (Degen & Debeaux) 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

(j) Subsp. jaennensis (Degen & Debeaux) Dostál , loc. cit. (1976)

( C. jaennensis Degen & Debeaux ):

Stems 10-20 cm, procumbent or ascending. Leaves white-tomentose on both surfaces; lower pinnatisect. Involucre ovoid; appendages with a recurved apical spine 5 mm. Florets pink. Rocky and open places. • Spain (prov. Jaen).