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    • Disease and Insect Resistant Ornamental Plants: Betula (Birch) 

      Thurn, Mary; Lamb, Elizabeth; Eshenaur, Brian (New York State Integrated Pest Management Program, 2019)
      The genus Betula consists of about 60 species of deciduous hardwood trees and shrubs native to Europe, Asia and North America. Commonly known as birches, they are most often associated with the popular white-barked types. ...