Children (7 direct children, 7 direct and indirect children):
Symphyotrichum novi-belgii var. crenifolium
Newfoundland aster
Symphyotrichum novi-belgii var. elodes
New york aster
Symphyotrichum novi-belgii var. villicaule
Hairy new york aster
Symphyotrichum novi-belgii var. laevigatus
Symphyotrichum novi-belgii var. litoreum
Symphyotrichum novi-belgii var. tardiflorum
Symphyotrichum novi-belgii var. novi-belgii
Symphyotrichum novi-belgii novi-belgii