branch
The stem of the tree is called the trunk and the outermost part of the trunk is called the bark of the trunk.
The trunk of a tree is called a 'bole'.
rain and winds
The outside covering of a tree trunk is called bark.
the base is the place where the leaf joins its stem
The bole.
trunk
The name of the stem of a plant is called a stalk. If it is soft it is a herbaceous Weak ones are called climbers, and swollen or broken ones are called galls.
It is normally called the tree's bark.
trunk
The lower part of the tree which come from the ground is the trunk or bole. Below the soil surface are the roots.
A tree branch is called a Bough.