Leaf Lamina
Definition of Leaf Lamina
Broad expanded part of the leaf that is generally green in colour.
More About Leaf Lamina
- It is also known as ‘Leaf Blade’
- The edge of the leaf blade is known as margin of the leaf
- The shape or form of the leaf lamina is an important characteristic for classifying leaf
- It provides more surface area required to absorb air, light and carbondioxide
- The leaf lamina is rich in ‘chloroplast’which contains chlorophyll
- Chlorophyll absorbs the sunlight and helps in photosynthetic activity
- The colour, size and shape of the leaf vary from one plant to another plant
- The parts of leaf lamina includes:
a) Leaf apex: The tip of the leaf
b) Leaf margin: The boundary of the leaf
c) Leaf lobes: The portion of the leaf separated by slight indentation
d) Veins: The vascular bundles for transport of water and food
