Centaurea cardunculus Boiss., Diagn. Pl. Orient. 6: 135. 1846
Centaurea cardunculus, Diagn. Pl. Orient. 6: 135. 1846
is replaced synonym for Centaurea cynarocephala in Willdenowia 2: 477. 1960
non Centaurea cardunculus, Reise Russ. Reich. 1: 500. 1771
Centaurea cardunculus, Diagn. Pl. Orient. 6: 135. 1846