Centaurea ragusina L. subsp. ragusina
Placement status: name or taxon excluded (unspecific) (Endemic to Dalmatia, hence absent from Greece. Name misapplied to the Cretan endemic Centaurea argentea by Smith (1813: 199) and Sibthorp & Smith (1840: tab. 903), see Strid & Strid (2013: 208–209).)