Aster biflorus Prescott Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Eurybia species Eurybia sibirica Name Homonyms Aster biflorus (L.) Druce Aster biflorus Prescott ex DC. Aster biflorus Michx. Aster biflorus Prescott