Common name(s): Smooth blue aster
Category: Genus Symphyotrichum
Symphyotrichum patens
Common name(s): Late purple aster, Spreading aster
Symphyotrichum lateriflorum
Common name(s): Calico aster
Symphyotrichum lanceolatum
Common name(s): Panicled aster
Symphyotrichum novae-angliae
Common name(s): New England aster
Symphyotrichum puniceum
Common name(s): Purple-stemmed aster, Swamp aster
Symphyotrichum racemosum
Common name(s): Small white aster, Smooth white oldfield aster