The species diversity and changes in the structural dynamics of algal flora from alpine lake Nesamovyte has been studied for 100 years. During period investigations, 234 (245 infraspecific taxa) were revealed to cover more than 70% modern composition lake. biodiversity algae is characterized by an increase number widespread forms, a change baseline “montane” complex comparison beginning 20th ce...

Six species of the genus Amanita are reported from Iran. Among them A. aspera, A. caesarea and A. crocea are new members for Iranian fungus flora. Three previously reported species viz. A. battarae, A. ceciliae and A. rubescens var. rubescens are studied in details. All species areredescribed and illustrated with microphotographs and drawings. 

Four rust raxa in 3 genera and one form genus are newly recorded for Iran. Among these, Melampsoridium is a new genus for the Iranian rust flora. M. carpini on Carpinus sp., Coleosporium inulae on Inula salicina ssp. aspera, Puccinia saniculae on Sanicula europea and Uredo Otostegiae on otostegia persica are repoted for the first time in Iran. Number of urediniospore pores formerly believed 2 i...