A  stem  consists of nodes, the
   points at which leaves are attached, and internodes between nodes.
<P>
   A  terminal  (apical)  bud  is  located near the apex, where growth is
   concentrated.
<P>
   At  the  angle  between  a  stem and leaves is an axillary bud that is
   usually dormant.
<P>
   Many plants have modified stems adapted for specialized functions.