Ageratum mexicanum f. mexicanum Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Ageratum species Ageratum houstonianum Name Homonyms Ageratum mexicanum var. mexicanum Ageratum mexicanum f. mexicanum Ageratum mexicanum subsp. mexicanum