Centaurea decumbens Boiss. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Centaurea species Centaurea boissieri Name Homonyms Centaurea decumbens Dubois ex Pers. Centaurea decumbens Dubois Centaurea decumbens DC.