Aster longifolius var. eminens (Nees) DC. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Symphyotrichum species Symphyotrichum boreale Name Homonyms Aster longifolius var. eminens (Nees) DC.