1. Department of Plant Sciences, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad 45320, Pakistan
2. Department of Chemistry, College of Science, King Saud University, P.O. Box 22452, Riyadh 11495, Saudi Arabia
3. Department of Botany and Microbiology, College of Science, King Saud University, Riyadh 11451, Saudi Arabia
4. Department of Botany Rawalpindi Women University, Rawalpindi 43600, Pakistan
5. Department of Botany and Biodiversity Research, University of Vienna, 1040 Vienna, Austria