Centaurea jacea var. pratensis Thuill. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Centaurea species Centaurea thuillieri Name Homonyms Centaurea jacea var. pratensis W.D.J.Koch Centaurea jacea subsp. pratensis (Thuill.) Celak. Centaurea jacea var. pratensis Thuill. Centaurea jacea var. pratensis Thuill. ex DC. Centaurea jacea var. pratensis Hampe, 1836