Water Weed (Elodea) also commonly known as Waterweed, is a biological genus in the family Hydrocharitaceae (Waternymphs) and order Alismatales.
Elodea canadensis
Elodea callitrichoides
Elodea bifoliata
Elodea nuttallii
Blyxa
Vallisneria
Egeria
Enhalus
Hydrilla
Hydrocharis
Nechamandra
Ottelia
Lagarosiphon
Halophila
Limnobium
Thalassia
Najas
Stratiotes
Elodea