As nouns the difference between elodea and waterweed
is that elodea is any of several underwater freshwater perennials, of the genus Elodea, that have grasslike leaves; ditchmoss or pondweed while waterweed is any of several aquatic herbs of the genus Elodea.
elodea
English
Noun
(
wikipedia elodea)
(
en noun)
Any of several underwater freshwater perennials, of the genus Elodea , that have grasslike leaves; ditchmoss or pondweed