Centaurea fraylensis Nyman, Consp. Fl. Eur.: 420. 1879 Centaurea fraylensis Nyman, Consp. Fl. Eur.: 420. 1879is basionym for Rhaponticoides fraylensis (Nyman) M. V. Agab. & Greuter in Greuter, Med-Checklist 2: 689. 2008Taxon for this nameCentaurea fraylensis Nyman, Consp. Fl. Eur.: 420. 1879