Aster scaber Mill., 1768 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Aster species Aster alpinus Name Homonyms Aster scaber Thunb. Aster scaber Moench, 1802 Aster scaber Elliott Aster scaber Mill., 1768