Ostrya virginiana (Miller) K. Koch [ Ostrya virginica (Münchh.) Willd.]
      
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12 729805 Ostrya virginiana (Miller) K. Koch [12 729805 Ostrya virginiana (Miller) K. Koch] Betulaceae
Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]