|red pine (Pinus resinosa)||
red pine (Pinus resinosa; PINE FAMILY [Pinaceae]) Tall (50-100') evergreen tree. Needles in bundles of 2, 4-6" long. Twigs yellowish changing to reddish-brown. Mature bark forms irregular diamond-shaped scaly plates. Cones 1-2½" long and conical or ovoid. Genetic uniformity and straight, rapid plantation growth make this a very widely planted timber tree. 
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