Stránka:book 1913.djvu/445

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Forestry

of fruit is a strong feature, i| to 2 inches long. Maine to Neb. and south to the Gulf. Gray Birch or Aspen-Leaved Birch {Betula populifolia) A small tree found on dry and poor soil; rarely 50 feet high. Wood soft, close-grained, not strong, splits in dry- ing, useless for weather or ground work. A cubic foot