1. Plant Diversity, Systematics and Herbarium Division, CSIR–National Botanical Research Inst., Rana Pratap Marg Lucknow India
2. Deen Dayal Upadhyaya Gorakhpur Univ. Gorakhpur India
3. Academy of Scientific and Innovative Research (AcSIR), Sector 19, Kamla Nehru Nagar Ghaziabad India