The following points highlight the two types of branching of stems. The types are: 1. Racemose Type 2. Cymose Type. Branching of Stem: Type # 1. Racemose Type: In this type of branching the growth of the main stem is indefinite, i.e., it continues to grow indefinitely by its terminal bud and gives off branches in acropetal succession. Here the [...]
Let us learn about Diversity in Modifications of Stems. After reading this article you will learn about: 1. Categories of Modification of Stems 2. Functions of Stems. Categories of Modifications of Stems: 1. Underground Modifications of Stems: Some stems develop underground in the soil for the purpose of perennation, vegetative propagation and storage of food. These modifications of stems can [...]
Secondary Growth in Dicotyledonous Stems (With Diagram)! Introduction: The dicotyledonous stems show distinct secondary growth in thickness, as they usually possess collateral open vascular bundles. The cambium present in the bundle, otherwise known as a fascicular cambium, mainly produces secondary tissues at the initial stage. Normally a few methods of secondary increase have been found in the dicotyledonous stems. The [...]