Symphyotrichum novi-belgii (L.) G.L.Nesom [ Aster longifolius Lam.]
Symphyotrichum novi-belgii (L.) G.L.Nesom [ Aster novi-belgii L.] [Compositae]
G.L. Goodale, Wild Fl. Amer. (Goodale): t. 10 (1886) [I. Sprague]