Spine or Thorn
Grasses are one example of plants with sharp leaf blades.
branch
budding
Grasses are one example of plants with sharp leaf blades.
comb
In some plants we can see lateral small-leaf like structure at the leafbase.When the leaf is a bud stipules protect the bud as a cover.Later ,it changes into thorns or stay without change.
Offspring which arise as a contiguous outgrowth of the parent is called budding. The process of a parent cell dividing into a large number of genetically identical cells all at once is known as multiple fission.
To protect from cattle grazing
Exostosis means bony outgrowth.
a small leaf is called microphyll, that's the scientific term
Modified leaf or stipules
A leaf's edge is called its margin.