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Studies of Trees by Jacob Joshua Levison
page 13 of 203 (06%)
Form and size: A medium-sized tree with a short crown.

Range: Europe, Asia, and eastern United States.

Soil and location: Will do best on a deep, rich, sandy soil, but will
also grow on a dry, porous soil.

Enemies: In Europe the Scotch pine has several insect enemies, but in
America it appears to be free from injury.

Value for planting: Suitable for windbreaks and woodland planting. Many
excellent specimens may also be found in our parks.

Commercial value: In the United States, the wood is chiefly used for
fuel, though slightly used for barrels, boxes, and carpentry. In
Europe, the Scotch pine is an important timber tree.

Comparisons: The Scotch pine is apt to be confused with the _Austrian
pine_ (_Pinus austriaca_), because they both have two needles to
each cluster. The needles of the Austrian pine, however, are much
longer, coarser, straighter, and darker than those of the Scotch
pine; Fig. 1. The form of the Austrian pine, too, is more
symmetrical and compact.

[Illustration: FIG. 6.--Twig of the Scotch Pine.]

The _red pine_ (_Pinus resinosa_) is another tree that has two
needles to each cluster, but these are much longer than those of the
Scotch pine (five to six inches) and are straighter. The bark, which
is reddish in color, also differentiates the red pine from the
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