Symphyotrichum versicolor (Willd.) G.L.Nesom [ Aster versicolor Willd.]
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Symphyotrichum versicolor (Willd.) G.L.Nesom [ Aster versicolor Willd.] [Compositae]
D. Bois, Atl. Pl. Jard., vol. 1 : t. 135, fig. A (1891-1893)