Abstract:Cabomba caroliniana (cabomba, fanwort) is a perennial aquatic plant originated from the United States, Brazil and the other places of the South America. Since reported as a new record in 1993, Cabomba have been widely spread in the water bodies in the eastern China, and become dominant in the submerged plant communities of Taihu lake region in Jiangsu Province, Hangjiahu lake and Ningshao Plains in Zhejiang Province. Aiming at describing the seasonal dynamics of species composition and biomass of the commu...