Ambrosia elatior subsp. elatior Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Ambrosia species Ambrosia artemisiifolia Name Homonyms Ambrosia elatior var. elatior Ambrosia elatior f. elatior Ambrosia elatior subsp. elatior