1. Faculty of Pharmacy, Department of Pharmacognosy, Egyptian Russian University, Badr City, Egypt
2. Faculty of Pharmacy for Girls, Department of Pharmacognosy, Al-Azhar University, Nasr City, Egypt
3. Faculty of Pharmacy, Department of Pharmacognosy, Beni-suef University, Beni-Suef, Egypt
4. Faculty of Pharmacy, Department of Pharmacognosy, Heliopolis University, Cairo, Egypt
5. Faculty of Pharmacy, Department of Pharmacognosy, Zagazig University, Zagazig, Egypt