Aster laevis var. purpuratus (Nees) G.L.Nesom Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Symphyotrichum species Symphyotrichum laeve Name Homonyms Aster laevis var. purpuratus (Nees) A.G.Jones Aster laevis var. purpuratus (Nees) G.L.Nesom