Aster sparsiflorus Pursh Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Symphyotrichum species Symphyotrichum tenuifolium Name Homonyms Aster sparsiflorus (A.Gray) Kuntze Aster sparsiflorus Pursh Aster sparsiflorus Michx.