Centaurea cossoniana Ball in J. Bot. 11: 369. 1873
Centaurea cossoniana in J. Bot. 11: 369. 1873
is earlier homonym of Centaurea cossoniana in Bull. Soc. Bot. France 35: 341. 1888
is basionym for Rhaponticum cossonianum in Willdenowia 33: 61. 2003
Centaurea cossoniana in J. Bot. 11: 369. 1873