Parthenium hysterophorus var. hysterophorus Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Parthenium species Parthenium hysterophorus Name Homonyms Parthenium hysterophorus var. hysterophorus Parthenium hysterophorus subsp. hysterophorus