Symphyotrichum ontarionis (Wiegand) Nesom var. ontarionis . Bottomland Aster. Phen: Aug-Oct. Hab: Bottomlands, swamps, bogs. Dist: QC, ON, MN, and SD, south to WV, GA, AL, MS, LA, and TX.

Origin/Endemic status: Native

Taxonomy Comments: See Nesom (1997) and Brouillet & Labrecque (1997).

Synonymy: = Ar, FNA20, K3, K4, Mi, Va; = Symphyotrichum ontarione var. ontarione – K1, Nesom (1994a), orthographic variant; < Aster lateriflorus (L.) Britton – RAB; < Aster ontarionis Wiegand – C, F, G, GrPl, SE1, W; < Symphyotrichum ontarionis (Wiegand) G.L.Nesom – Il, NE, NY, Tn

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