Centaurea pergamacea DC., Prodr. 6: 569. 1838 Centaurea pergamacea DC., Prodr. 6: 569. 1838is basionym for Psephellus pergamaceus (DC.) Wagenitz in Willdenowia 30: 34. 2000Taxon for this nameCentaurea pergamacea DC., Prodr. 6: 569. 1838