Symphyotrichum boreale (Torrey & A. Gray) Á. Löve & D. Löve. Phen: Aug-Oct. Hab: Calcareous wetlands. Dist: NL (Newfoundland) west to AK, south to n. NJ, ne. PA, nw. PA, WV, OH, IN, IL, IA, NE, CO, ID, and WA. Reported for WV (Barbour, Fayette, Nicholas, and Randolph counties), PA, and NJ.
Origin/Endemic status: Native
Synonymy: = FNA20, K1, K3, K4, Mi, NE, NY, Pa, Nesom (1994a); = Aster borealis (Torr. & A.Gray) Prov. – C; ? Aster junciformis Rydb. – F, G, GrPl, Oh3