Sosnovskya arpensis Czerep. in Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 484. 1960
Sosnovskya arpensis in Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 484. 1960
is basionym for Centaurea arpensis in Bot. Jahrb. Syst. 82: 194. 1963
is basionym for Psephellus arpensis in Willdenowia 30: 41. 2000
Sosnovskya arpensis in Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 484. 1960