Bidens tetragona Sessé & Moc. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in 131, 1889 Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Verbesina species Verbesina tetraptera Name Homonyms Bidens tetragona Sessé & Moc. Bidens tetragona (Cerv.) DC.