USA HISTORY

Detailed explanation-1: -Prop roots are also known as pillar roots. These are adventitious roots that develop from the large horizontal branches in trees, hang downwards and finally enter the soil. This gives them pillar like appearance. Prop roots are found in plants like banyan tree.

Detailed explanation-2: -Pillar roots are another name for prop roots. This is a type of accidental root that grows from a tree’s wide horizontal branches, hangs down, and eventually enters the earth. They appear to be pillars as a result of this.

Detailed explanation-3: -Prop root or pillar root is thick pillar-like adventitious roots. They are modified roots for support. As the plant grows the branches become very heavy. To provide additional support, there arise prop roots from branches of the stem which grow vertically downward. These roots develop from the branches of the tree.

Detailed explanation-4: -The adventitious roots that develop from the base of stem nodes are called stilt roots. They grow in the downward direction and join the soil substratum. Usually, they provide mechanical support to the weaker stems. They also facilitate faster vertical growth of the stem. Example – Roots of sugarcane and maize.