Centaurea humifusa Gueldenst. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Centaurea species Centaurea jacea Name Homonyms Centaurea humifusa Gueldenst. ex Ledeb. Centaurea humifusa Gueldenst.