Is the root that looks like a spiny outgrowths from the foot of trees. Tonngok new normal primal but subsequently caused exoskeletons causes resembles the stiff prick, like a Palm tree, help prevent cone.
There is a root thorns from the stem. Now regenerate a normal root. But later took a hard shell, making it look like a stiff spines help prevent such a palm tree.
Is the root of the spines grow from the stem when grow new roots. But it shall come to pass, what the hard shell that resemble thorns solid help prevent stem, such as palm.