Centaurea kobstanica Tzvelev in Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 19: 425. 1959
Centaurea kobstanica in Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 19: 425. 1959
is basionym for Psephellus kobstanicus in Willdenowia 30: 39. 2000
is basionym for Centaurea trinervia subsp. kobstanica in Bot. Žurn. 84(9): 108. 1999
Centaurea kobstanica in Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 19: 425. 1959