Aster altaicus subsp. medius Krylov Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Heteropappus species Heteropappus medius Name Homonyms Aster altaicus var. medius Krylov Aster altaicus subsp. medius Krylov