De Alwis, A.2010-07-062010-07-061992Vidurava, 14(2):p.4-18https://dl.nsf.gov.lk/handle/1/5570Aquatic plantsAponogetonBacopaCabombaCardamineCeratophyCeratopterisCryptocoryneEgeriaEichhorniaHydrillaHydrocotyleHygrophilaLagenandraLimnophilaLobeliaLudwigiaMarsileaMyriophyllumNaiasNechamandraNelumbiumNymphaeaNympoidesNymphodesOtteliaPistiaPotamogetonRotalaSalviniaTrapaVallisnariaVesiculariaPropagationBiological SciencesAquatic ornamental plants of Sri LankaArticle