In this article we will discuss about:- 1. Characters of Vascular Plants 2. Reasons for Dominance and Success of Vascular Plants. Characters of Vascular Plants: 1. They are those plants which possess conducting or vascular tissues, xylem and phloem. Xylem transports water and minerals while phloem conducts organic food. 2. Vascular plants comprise more than 275,000 living species. 3. They [...]
In this article we will discuss about the Characters and Economic Importance of Pteridophytes. Characters of Pteridophytes: They are characterised by the following features: 1. Plant body is a sporophyte (2n) and differentiated into true stem, leaves and roots. 2. Leaves can be microphyllous (small without forming leaf gaps in vascular supply of stem, e.g., Selaginella) or macrophyllous (megaphyllous or [...]
In this article we will discuss about:- 1. Characteristics of Seed Plants 2. Development of Seed Habit 3. Three Generation Locked in Seed. Characteristics of Seed Plants: Some of the important characters of seed plants are listed below: 1. They comprise over 250,000 vascular plants. 2. After sexual reproduction, the plants produce seeds for dispersal and multiplication. The seeds are [...]