Symphyotrichum novi-belgii (L.) G.L.Nesom [ Aster novi-belgii var. minor Nees]
no HD illustration available (m1)
Symphyotrichum novi-belgii (L.) G.L.Nesom [ Aster novi-belgii L.] [Compositae]
E.A. von Regel, Gartenflora, vol. 23 : t. 787 (1874)