Xanthium orientale subsp. albinum (Widder) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Xanthium species Xanthium strumarium Name Homonyms Xanthium orientale var. albinum (Widder) Adema & M.T.Jansen Xanthium orientale subsp. albinum (Widder)