Centaurea taochia (Sosn.) Sosn. in Komarov, Fl. SSSR 28: 435. 1963
Centaurea taochia in Komarov, Fl. SSSR 28: 435. 1963
is new combination for Psephellus taochius in Grossgejm, Fl. Kavk. 4: 202. 1934
non Centaurea taochia in Věstn. Tiflissk. Bot. Sada, ser. 2, 5: 30. 1931
Centaurea taochia in Komarov, Fl. SSSR 28: 435. 1963