Symphyotrichum puniceum var. calderi (B. Boivin) G.L. Nesom

Symphyotrichum puniceum var. calderi (B. Boivin) G.L. Nesom is a synonym sensu FNA Ed. Comm., 2006b of:

Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve var. puniceum, an accepted variety name sensu FNA Ed. Comm., 2006b.