Xanthium spinosum subsp. ambrosioides (Hook. & Arn.) Löve & Dans. Dataset Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Xanthium species Xanthium ambrosioides Name Homonyms Xanthium spinosum var. ambrosioides (Hook. & Arn.) D.Löve & Dans. Xanthium spinosum subsp. ambrosioides (Hook. & Arn.) Löve & Dans.