معرفي جلبك هاي سبز(Chlorophyta) درياچه زاينده رود

fixed with 4% formaldehyde and were concentrated and studied with known key. A total of 17 genus and 26 species were identified in Zayandeh Rood Dam Lake. Chlorella Bey, Nephrocytium Naeg, Oocystis Snow and Elakatothrix Wille were the most important genera. Pedistrum integrum var priva printz was found for the first time in Iran for this lake. Density of Chlorophyta was increased in warm seasons because of high temperature. According to algal flora, it could be concluded that, Zayandeh Rood Dam Lake is oligo-mesothroph.