Centaurea caerulescens subsp. caerulescens Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Centaurea species Centaurea ornata Name Homonyms Centaurea caerulescens subsp. caerulescens Centaurea caerulescens var. caerulescens