1. Department of Botany, Pir Mehr Ali Shah (PMAS)-Arid Agriculture University, Rawalpindi 46300, Pakistan
2. Department of Botany, University of Malakand, Chakdara 18800, Pakistan
3. Department of Chemical and Life Sciences, Qurtuba University of Science and Information Technology, Peshawar 25124, Pakistan
4. Institute of Biology/Plant Physiology, Humboldt-University Zü Berlin, 10115 Berlin, Germany