Studies of Trees by Jacob Joshua Levison
page 10 of 203 (04%)
page 10 of 203 (04%)
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THE WHITE PINE (_Pinus strobus_)
Distinguishing characters: The tree can be told at close range by the number of needles to each cluster, Fig. 2. There are *five* needles to each cluster of the white pine. They are bluish green, slender, and about four inches in length. At a distance the tree may be told by the *right angles* which the branches form with the main trunk, Fig. 3. No other pine shows this character. Form and size: A tall tree, the stateliest of the evergreens. Range: Eastern North America. Soil and location: Prefers a deep, sandy soil, but will grow in almost any soil. Enemies: Sucking insects forming white downy patches on the bark and twigs, the _white pine weevil_, a boring insect, and the _white pine blister rust_, a fungus, are among its principal enemies. [Illustration: FIG. 3.--The White Pine.] Value for planting: Aside from its value as an ornamental tree, the white pine is an excellent tree to plant on abandoned farms and for woodlands and windbreaks throughout the New England States, New York, Pennsylvania, and the Lake States. Commercial value: The wood is easily worked, light, durable, and will |
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