Centaurea ×sordida E.G.Camus, 1888 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Centaurea species Centaurea scabiosa Name Homonyms Centaurea sordida Willd. Centaurea sordida Salisb. Centaurea sordida Graf ex DC., 1838 Centaurea ×sordida E.G.Camus, 1888 Centaurea sordida Graf