Aster squarrosus G.L.Nesom Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Symphyotrichum species Symphyotrichum walteri Name Homonyms Aster squarrosus (L.) All. Aster squarrosus G.L.Nesom Aster squarrosus Sessé & Moc., 1890 Aster squarrosus Banks ex Steud. Aster squarrosus Walter, 1788 Aster squarrosus Banks