Serratala abulensis, Pau

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 : 251

4. S. abulensis Pau , Bol. Soc. Esp. Hist. Nat. 21: 150 (1921)

(?5. pinnatifida sensu Coutinho , non (Cav.) Poiret).

Like 3 but leaves with rather obscure lateral veins, distinctly dentate to pinnatifid, usually only hairy on the veins beneath and greenishblack when dry; capitula 25-40 mm, campanulate; outer involucral bracts 2-5 mm wide, usually purplish, with shortly subulate, rather weak apical spine. 2« = 90. • W.C. Spain, C. & S. Portugal. Hs Lu.