Centaurea dubia S.G.Gmel. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in 1770 Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Centaurea species Centaurea dubia Name Homonyms Centaurea dubia Suter Centaurea dubia Krock. Centaurea dubia S.G.Gmel. Centaurea dubia S.G.Gmel. ex Steud. Centaurea ×dubia Prodan