Name changes have affected this genus, please follow the links below.
Aster novae-angliae (New England Aster/ Michaelmas Daisy) and Aster novi-belgii (New York Aster/ Michaelmas Daisy) can now be found under the Genus SYMPHYOTRICHUM along with Aster turbinellus, Aster ericoides, Aster lateriflorum var.horizontalis
Aster diviracatus has now become EURYBIA divaricata.