1. Department of Biology, College of Science, King Khalid University, Abha, Saudi Arabia;
2. Department of Botany, Faculty of Science, Kafr El-Sheikh University, Kafr El-Sheikh, Egypt;
3. Department of Botany and Microbiology, Faculty of Science, Helwan University, Cairo, Egypt;
4. Department of Biology, College of Sciences, Taif University, Taif, Saudi Arabia;
5. Department of Plant Pathology, Faculty of Agriculture, Alexandria University, Alexandria, Egypt