1. Pharmacognosy Department, College of Pharmacy; Sattam Bin Abdulaziz University; Al-Kharj Saudi Arabia
2. Microbiology Department, Faculty of Science; King Saud University; Riyadh Saudi Arabia
3. Botany and Microbiology Department, Faculty of Science; Al-Azhar University; Cairo Egypt
4. Aromatic and Medicinal Plants Department; Desert Research Center; Cairo Egypt