Centaurea boissieri Walp. in Repert. Bot. Syst. 6: 298. 1846 Centaurea boissieri Walp. in Repert. Bot. Syst. 6: 298. 1846non Centaurea boissieri DC., Prodr. 7: 303. 1838Taxon for this nameCentaurea boissieri Walp. in Repert. Bot. Syst. 6: 298. 1846