Entire-leaved Aster, Sticky Aster, Thickstem Aster, Thick-stemmed Aster: Eurybia integrifolia (Synonyms: Aster amplexifolius, Aster integrifolius) -
Subalpine Aster: Eurybia merita (Synonyms: Aster meritus, Aster sibiricus, Aster sibiricus ssp. meritus, Aster sibiricus var. meritus) -
Rough-leaved Aster: Eurybia radulina (Synonym: Aster radulinus) -