Periasamy, Meenakshi, Department of Biochemistry, Centre for Plant Molecular Biology and Biotechnology, Tamil Nadu Agricultural University, Coimbatore-641003, Tamil Nadu, India Pillai, Arun R., Department of Botany, University of Kerala, Thiruvananthapuram- 695581, Kerala, India Pillai, P K C, Department of Forest Genetics and Tree Breeding, KSCSTE- Kerala Forest Research Institute, Peechi, Thrissur, Kerala-680653, India Pingle, Subhash Dattatray, University of Pune Pirzadah, Tanveer Bilal, Centre for Research and Development (UCRD), Chandigarh University, Punjab- 140413, India & Department of Biotechnology, Chandigarh University, Punjab, 140413, India Ponmurugan, Ponnusamy, Department of Botany, Bharathiar University, Coimbatore-641046, Tamil Nadu, India Ponnusamy, Ponmurugan, Biomedical Research Laboratory, Department of Botany, Bharathiar University, Coimbatore-641 046, Tamil Nadu, India Poptani, Rakesh, Terrestrial Ecology Division, Gujarat Institute of Desert Ecology, Bhuj, Kachchh-370001, Gujarat, India Poudyal, Mahesh, Ecosystem Services for Poverty Alleviation (ESPA) Programme, Argyle House, 3 Lady Lawson St., Level D, Edinburgh EH3 9DR, United Kingdom Pouline, S. Lourdu, Plant Molecular Biology Research Unit (PMRU), Department of Botany, St. Xavier’s College (Autonomous), Palayamkottai-627002, Tamil Nadu, India (Affiliated to Manonmaniam Sundaranar University, Abishekapatti, Tirunelveli-627012) Poyil, Muhammad Musthafa, Department of Microbiology, Vivekanandha College of Arts and Sciences for Women (Autonomous), Namakkal-637205, Tamil Nadu, India Prabakaran, R., Department of Botany, Ramakrishna Mission Vivekananda College (Autonomous), Mylapore,Chennai-600004, Tamil Nadu Prabhakar, G., Plant Physiology and Biochemistry Laboratory, Department of Botany, Osmania University, Hyderabad – 500007, Telangana, India Prajapati, S., Systematic Botany Discipline, Forest Botany Division, ICFRE-Forest Research Institute, Dehradun-248006, Uttarakhand, India Prakash, Anil, Department of Biotechnology and Bioinformatics Center, Barkatullah University, Bhopal-462026, Madhya Pradesh, India Prasad, S. M., Ranjan Plant Physiology and Biochemistry Laboratory, Department of Botany, University of Allahabad, Prayagraj-211002, Uttar Pradesh, India Prasad , S. M., Ranjan Plant Physiology and Biochemistry Laboratory, Department of Botany, University of Allahabad, Prayagraj-211002, Uttar Pradesh, India Prasad, S. Sanjay, Department of Microbiology, CMS College of Science and Commerce, Coimbatore-641 049, Tamil Nadu, India Prasher, Indu Bhushan, Department of Botany, Panjab University, Chandigarh Prayaga Murty, P, Department of Botany, Govt. Degree College, Porumamilla, Y.S.R, A.P., India Princy, S., Department of Botany and Research Centre, Nesamony Memorial Christian College, Marthandam, Kanyakumari-629165, Tamil Nadu, India Protity, Anica Tasnim, Microbial Biotechnology Division, National Institute of Biotechnology, Ganakbari, Savar, Dhaka 1349, Bangladesh Purbiya, Rakesh, School of Studies in Botany, Vikram University, Ujjain-456010, Madhya Pradesh, India Puri, Shweta, Research scholar, Panjab University, Chandigarh Purushotham, Preethi M., Department of Biochemistry, Biotechnology and Bioinformatics, Avinashilingam Institute for Home Science and Higher Education for Women, Coimbatore – 641 043, Tamil Nadu, India