Aster angustus (Lindley) Torrey & A. Gray nom. illeg.

Aster angustus (Lindley) Torrey & A. Gray nom. illeg. is a synonym sensu FNA Ed. Comm., 2006b of:

Symphyotrichum ciliatum (Ledebour) G.L. Nesom, an accepted species name sensu FNA Ed. Comm., 2006b.