1. Department of Botany, Faculty of Biological Sciences, University of Dhaka, Dhaka, Bangladesh
2. Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
3. Department of Botany, Pertek Sakine Genç Vocational School, Munzur University, Tunceli, Pertek, Turkey
4. Department of Pharmaceutical Sciences, School of Pharmacy, Marshall University, Huntington, WV, USA