Centaurea affinis subsp. chalcidicea (Hayek) T.Georgiadis accepted as Centaurea chalcidicea Hayek (original description)
Centaurea affinis subsp. tartarea (Velen.) T.Georgiadis accepted as Centaurea stoebe subsp. serbica (Prodan) Ochsmann (original description)
Centaurea attica subsp. pateraea (Halácsy) T.Georgiadis accepted as Centaurea subsericans Halácsy (original description)
Centaurea cuneifolia var. sublanata (DC.) T.Georgiadis (original description)
Centaurea grisebachii subsp. transiens (Halácsy) T.Georgiadis accepted as Centaurea grisebachii subsp. transiens (Halácsy) (original description)
Centaurea mantoudii T.Georgiadis accepted as Centaurea laureotica Heldr. ex Halácsy (original description)
Centaurea pelia var. gerania T.Georgiadis (original description)
Centaurea pelia var. trigona T.Georgiadis (original description)
Centaurea thessala subsp. drakiensis (Freyn & Sint.) T.Georgiadis (original description)