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Barrier beaches are one of the world's most restless landforms. As can be seen above the tress are growing on shifting sand which looks like snow.
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The sand pine forest is located on the sound side of the key on older dunes.
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In contrast to the species of pine shown below, the sand pine is much shorter. Its form can be twisted with lower branches growing close to the ground.
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The overstory in some locations is composed of an older growth of short-leafed pine tree.
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Florida rosemary is a sand-loving evergreen shrub.
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Pine stumps decay slowly on the dry sandy forest floor.
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Pieces of pine scrub trees decay slowly because of the high content of sap.
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The shapes of the dead pine trees form a natural barrier in the undergrowth of Florida rosemary.
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Lichens and mosses grown on the scrub pine trucks.