Centaurea congesta Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Centaurea species Centaurea melitensis Name Homonyms Centaurea congesta Willd. ex DC. Centaurea congesta Wagenitz Centaurea congesta Willd.