REFERENCES

1. Annelise Gerber, Carina J Cillers, Carin Van Ginkel and Rene Glen (2004). Easy Identification of Aquatic Plants, Department of Water Affairs and Forestry, Pretoria.
2. Arvind Kumar (2015). Freshwater Plankton and Macrophytes of India, Daya Publishing House, New Delhi.
3. Biswas K and Calder C.C (1954).  Handbook of common water and marsh plants of India and Burma, Second edition, Government of India Press, Culcatta.
4. Christopher D. K. Cook, Aquatic and Wetland Plants of India- Oxford University Press New Delhi, 1996.
5. Cowardin, L.M., Carter, V., Golet, F.C., and LaRoe, E.T. (1979). Classification of Wetlands and Deepwater Habitats of the United States, 103 pp. Washington, D.C. U.S. Department of the Interior, U.S. Fish and Wildlife Service.
6. Cronk, J. K., & Fennessy, M. S. (2001). Wetland plants: Biology and Ecology. CRC press.
7. Encyclopedia of life: eol.org
8. Global invasive species database: http://www.iucngisd.org/gisd/
9. Handbook of utilization of aquatic plants, FAO, http://www.fao.org/docrep/003/x6862e/X6862E11.htm
10. Ramaswamy, S.V., & Razi, B.A. (1973). Flora of Bangalore District.  Mysore University Press.
11. Raja Chakraborty, Biplab De, N. Devanna, and Saikat Sen (2013),  Antitussive, expectorant activity of Marsilea minuta L., an Indian vegetable, Journal of Advanced  Pharmaceutical Technology and  Research. 4(1): 61–64.
12. Sven Erik Jorgensen (2009). Applications of Ecological engineering, Academic Press.
13. Wetland plants of Queensland: A field guide: https://books.google.co.in.