1. Department of Biology, Allama Iqbal Open University, Islamabad, Pakistan
2. Department of Botany, Division of Science and Technology, University of Education, Lahore, Pakistan
3. Department of Botany, University of Agriculture, Faisalabad, Pakistan
4. Department of Botany, Government Sadiq College Women University, Bahawalpur, Pakistan
5. Department of Botany, University of Sargodha, Sargodha, Pakistan