Symphyotrichum concinnum (Willdenow) Mohlenbrock. Harmonious Aster, Narrow-leaved Smooth Aster. Phen: Sep-Oct. Hab: Dry woodlands and prairies over mafic or calcareous rocks. Dist: NY and KY south to GA, Panhandle FL (Jackson County), and MS.
Origin/Endemic status: Native
Synonymy: = Il; = Aster concinnus Willd. – C, G, S, SE1; = Aster laevis L. var. concinnus (Willd.) House – RAB, W; = Symphyotrichum laeve (L.) Á.Löve & D.Löve ssp. concinnum (Willd.) Semple & Brouillet; = Symphyotrichum laeve (L.) Á.Löve & D.Löve var. concinnum (Willd.) G.L.Nesom – Fl7, FNA20, K1, K3, Pa, Tn, Va, WH3, Nesom (1994b); < Aster laevis L. – F, WV; < Symphyotrichum laeve (L.) Á.Löve & D.Löve – NY; < Symphyotrichum laeve (L.) Á.Löve & D.Löve var. laeve – K4
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