Oedogonium is filamentous green algae, free floating in fresh water belong to family Oedogoniaceae. It reproduce asexually by fragmantation and also through zoospores . It is of two types viz. Macrandrous and nannandrous species which further classified into monoicious nd diocious species. Cell division takes place in intercallary cell, cap cell formation is the special feature of this algae oedogonium…