Centaurea arpensis (Czerep.) Wagenitz in Bot. Jahrb. Syst. 82: 194. 1963
Centaurea arpensis in Bot. Jahrb. Syst. 82: 194. 1963
is new combination for Sosnovskya arpensis in Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 484. 1960
Centaurea arpensis in Bot. Jahrb. Syst. 82: 194. 1963