Aster borealis (Torrey & A. Gray) Provancher
Aster borealis (Torrey & A. Gray) Provancher is a synonym sensu FNA Ed. Comm., 2006b of:
Symphyotrichum boreale (Torrey & A. Gray) Á. Löve & D. Löve, an accepted species name sensu FNA Ed. Comm., 2006b.
Aster borealis (Torrey & A. Gray) Provancher is a synonym sensu FNA Ed. Comm., 2006b of:
Symphyotrichum boreale (Torrey & A. Gray) Á. Löve & D. Löve, an accepted species name sensu FNA Ed. Comm., 2006b.