In this article we will discuss about the thalamus of a flower. The thalamus is the short abbreviated axis bearing the four sets of floral leaves. It is the swollen end of the peduncle or pedicel with four nodes and very much compressed internodes. The floral leaves remain inserted on the nodes in whorls or spirally. The axis nature of [...]
In this article we will discuss about:- 1. Meaning of Leaf 2. Functions of the Leaf 3. Simple and Compound Leaves 4. Phyllotaxy 5. Kinds 6. Modifications. Meaning of Leaf: The leaves are the most conspicuous vegetative organs of the plants. They are lateral dissimilar outgrowths or appendages of the stems or branches. Leaves are usually green, flat, expanded organs [...]
In this article we will discuss about:- 1. Meaning of Root 2. Regions of the Root 3. Root Systems 4. Normal and Adventitious Roots 5. Normal Functions 6. Modifications. Meaning of Root: The root is the descending axis of the plant and the downÂward prolongation of the radicle. It is usually non-green in colour and grows away from light. The [...]