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6.                                  Leaves















          Most of the plants around us have leaves. Leaves are the most important

          parts of plants. We can identify the plants by looking at their leaves.

          Plants of the same type have the same type of leaves. For example, the

          leaves of a mango tree are the same no matter wherever it grows.


































                                                               Neem tree
                     Mango tree                                                                 Banana plant

          Parts of a leaf

          Leaves have a broad and flat  surface                                                        Leaf blade

          called  the  leaf  blade  or  lamina. The                  Midrib

          lamina is covered by a network of fine

          lines known as veins. The lamina has a
          primary vein called the midrib. Other                                                        Leaf veins

          veins branch out from the mid-rib.                                       Parts of a leaf



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