[1] Univ Poonch, Dept Bot, Rawalakot 12350, Azad Jammu & Ka, Pakistan
[2] PIERS, Dept Phys & Appl Math, Biophoton Grp, Photomed Res Lab, PO Nilore, Islamabad, Pakistan
[3] Int Islamic Univ, Dept Biol Sci, Islamabad 44000, Pakistan
[4] Mirpur Univ Sci & Technol MUST, Dept Bot, Hirpur 10250, Ajk, Pakistan
[5] Univ Gujrat, Dept Bot, Gujrat 50700, Pakistan
[6] PMAS Arid Agr Univ Rawalpindi, Dept Bot, Rawalpindi, Pakistan