Centaurea troitzkyi (Sosn.) Sosn. in Komarov, Fl. SSSR 28: 427. 1963
Centaurea troitzkyi in Komarov, Fl. SSSR 28: 427. 1963
is new combination for Psephellus troitzkyi in Grossgejm, Fl. Kavk. 4: 200. 1934
Centaurea troitzkyi in Komarov, Fl. SSSR 28: 427. 1963