Symphyotrichum versicolor (Willd.) G.L.Nesom [ Aster versicolor Willd.]
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Symphyotrichum versicolor (Willd.) G.L.Nesom [ Aster versicolor Willd.] [Compositae]
E. Step, D. Bois, Favourite Fl., vol. 2 : t. 130, fig. A (1896) [D.G.J.M. Bois]