Eupatorium pycnocephalum J.M.Coult. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Eupatorium species Eupatorium pycnocephalum Name Homonyms Eupatorium pycnocephalum Less. Eupatorium pycnocephalum J.M.Coult.