Name: Kodi-thamarai, Agasa-thamarai, Kuzhi-thamarai
Pistia is a genus of aquatic plant in the arum family, Araceae.
The single species it comprises, Pistia stratiotes, is often called water cabbage, water lettuce, Nile cabbage, or shellflower.
Water Lettuce is an aquatic
plant found floating on lakes, lazy streams and on stagnant water which is rich