Aster trinervius subsp. purpurascens (Honda) Nemoto Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Aster species Aster ageratoides Name Homonyms Aster trinervius var. purpurascens (Honda) Nemoto Aster trinervius f. purpurascens (Honda) Kitam. Aster trinervius subsp. purpurascens (Honda) Nemoto