Symphyotrichum racemosum (Elliott) G.L.Nesom [ Aster fragilis Willd.]
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Symphyotrichum racemosum (Elliott) G.L.Nesom [ Aster racemosus Elliott] [Compositae]
J. Lindley, Edwards’s Bot. Reg., vol. 18 : t. 1537 (1832) [S.A. Drake]