Centaurea tubuliflora (Murb.) F.Vierh. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Volutaria species Volutaria tubuliflora Name Homonyms Centaurea tubuliflora (Murb.) F.Vierh. ex Buxb. Centaurea tubuliflora (Murb.) F.Vierh.