Ageratum album Hort.Berol. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Ageratum species Ageratum conyzoides Name Homonyms Ageratum album Hort.Berol. ex Hornem., 1815 Ageratum album Steud. Ageratum album Hort.Berol.