Centaurea longifolia (Hoffmanns. & Link) Cout., Cout., Fl. Portugal 1953. . 1913.: 655
Centaurea longifolia, Cout., Fl. Portugal 1953. . 1913.: 655
is new combination for Leuzea longifolia, Fl. Portug. 2: 217. 1825–1828
Centaurea longifolia, Cout., Fl. Portugal 1953. . 1913.: 655