Centaurea colchica (Sosn.) Sosn. in Komarov, Fl. SSSR 28: 438. 1963
Centaurea colchica in Komarov, Fl. SSSR 28: 438. 1963
is new combination for Psephellus colchicus in Grossgejm, Fl. Kavk. 4: 203. 1934
Centaurea colchica in Komarov, Fl. SSSR 28: 438. 1963