سید اکبر خداپرست - Dept. of Plant Protection, College of Agriculture, Gilan University, Rasht, Iran
قربانعلی حجارود - Dept. of Plant Protection, College of Agriculture, Tehran University, Karadj, Iran
جواد زاد - Dept. of Plant Protection, College of Agriculture, Tehran University, Karadj, Iran
جعفر ارشاد - Dept. of Botany, Plant Pests and Diseases Research Institute, P. O. Box ۱۴۵۴, Tehran ۱۹۳۹۵, Iran
فریدون ترمه - Dept. of Botany, Plant Pests and Diseases Research Institute, P. O. Box ۱۴۵۴, Tehran ۱۹۳۹۵, Iran
سید محمود موسوی - Dept. of Botany, Plant Pests and Diseases Research Institute, P. O. Box ۱۴۵۴,Tehran ۱۹۳۹۵, Iran

This paper is in line with the previous publication on the powdery mildew fungi from Gilan province (Iran). This part deals with two new species to Iran and provides some information on the distribution, host range and morphology of a few other. For generic identification, the authors have followed the generic concepts that have recently been introducd by BRAUN (۱۹۹۹) and BRAUN  and TAKAMATSU (۲۰۰۰).

Powdery mildew, Erysiphaceae, fungi, Host, Gilan