Aster longifolius var. villicaulis A. Gray
Aster longifolius var. villicaulis A. Gray is a synonym sensu FNA Ed. Comm., 2006b of:
Symphyotrichum novi-belgii var. villicaule (A. Gray) Labrecque & Brouillet, an accepted variety name sensu FNA Ed. Comm., 2006b.