+Thorns are pointed, hard outgrowths of a [Plant](/wiki/plant)'s stem, serving as a natural [Defense](/wiki/defense) mechanism. They deter herbivores, protecting the plant from predation and damage.
+## See also
+- [Spines](/wiki/spines)
+- [Prickles](/wiki/prickles)
+- [Plant Morphology](/wiki/plant_morphology)
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