Eupatorium polystachyum Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Lepidaploa species Lepidaploa canescens Name Homonyms Eupatorium polystachyum Willd. ex Less. Eupatorium polystachyum DC. Eupatorium polystachyum Willd.