Centaurea kolakovskii Sosn. in Komarov, Fl. SSSR 28: 611. 1963 Centaurea kolakovskii Sosn. in Komarov, Fl. SSSR 28: 611. 1963is basionym for Psephellus kolakovskii (Sosn.) Greuter in Willdenowia 35: 237. 2005Taxon for this nameCentaurea kolakovskii Sosn. in Komarov, Fl. SSSR 28: 611. 1963