Symphyotrichum subspicatum var. grayi (Suksdorf) G.L. Nesom
Symphyotrichum subspicatum var. grayi (Suksdorf) G.L. Nesom is a synonym sensu TROPICOS of:
Symphyotrichum subspicatum (Nees) G.L. Nesom, an accepted species name sensu FNA Ed. Comm., 2006b.