Harsha Singh is affiliated to Plant Diversity, Systematics & Herbarium Division, CSIR-National Botanical Research Institute, Lucknow, India. His international experience includes various programs, contributions and participation in different countries for diverse fields of study.  His research interests reflect in his/her wide range of publications in various national and international journals.  He is the Editorial Board Member of and serves as a member of various associations, apart from being an author for many books.  

• Ecology
• Ethnobotany
• Systematics (Taxonomy)