In this essay we will discuss about the process of germination of common seeds. Essay # 1. Epigeal Type of Seeds: a. Germination of an Exalbuminous Dicotyledonous Seed: Gourd (Cucurbita Maxima of Cucurbitaceae): Initially, after soaking water, the radicle comes out of the seed, goes straight downward and fixes the seed with the soil. The hypocotyl next grows very quickly [...]
In this essay we will discuss about the nomenclature of plants. After reading this essay you will learn about:- 1. Meaning of Nomenclature 2. Types of Nomenclature 3. Rules. Essay # 1. Meaning of Nomenclature: The nomenclature may be defined simply as the system of naming of plants. After determination of a new taxon based on some important characteristics, it [...]
A typical leaf consists of the following three parts (Fig. 2.55): 1. Hypopodium or Leaf-Base 2. Petiole or Mesopodium or Leaf Stalk 3. Leaf-Blade or Epipodium or Lamina. Essay # 1. Hypopodium or Leaf-Base: It is the lowermost part of a leaf by which it remains attached to the stem or branch. In many cases, it is very difficult [...]