Aster sagittifolius var. urophyllus (Lindley ex de Candolle) E.S. Burgess
Aster sagittifolius var. urophyllus (Lindley ex de Candolle) E.S. Burgess is a synonym sensu ITIS, 2010 of:
Symphyotrichum urophyllum (Lindley ex de Candolle) G.L. Nesom, an accepted species name sensu FNA Ed. Comm., 2006b.