In this article we will discuss about:- 1. Introduction to Chlorophyceae (Green Algae) 2. Occurrence of Chlorophyceae 3. Characteristics 4. Thallus Organisation 5. Classification 6. Economic Importance. Introduction to Chlorophyceae (Green Algae): Chlorophyceae (chloros, green; phyceae, algal organisation) is commonly known as green algae’. Fritsch (1935) considered to include the green algae under the class […]