Amelanchier oblongifolia (Torrey & A. Gray) M. Roemer
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Amelanchier oblongifolia (Torrey & A. Gray) M. Roemer [ Amelanchier canadensis var. oblongifolia Torrey & A. Gray] [Rosaceae]
Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]