Centaurea boissieri subsp. pomeliana

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

(f) Subsp. pomeliana (Batt. & Trabut) Dostál, loc. cit. (1976)

( C. pomeliana Batt. & Trabut ):

Stems 30-50cm, ascending. Leaves green above, grey-tomentose beneath; lower undivided. Involucre 15-17 mm, globose; appendages with lower fimbriae confluent with the hyaline margin. Florets pink. Stony slopes. E. Spain (S.E. of Valencia). (Algeria.)