Elodea canadensis (Canadian Waterweed) Elodea canadensis (Canadian Waterweed) Illustration of Elodea canadensis (Canadian Waterweed) seagrass, SAV, Canadian, waterweed, Plantae, vascular, Magnoliophyta, angiosperm, flowering plant, Liliopsida, monocot, Alismatidae, Hydrocharitales, Hydrocharitaceae, tape-grass, family, Elodea, canadensis, North, America, invasive, nonnative 2003-01-01 image/svg+xml Elodea canadensis (Canadian Waterweed) 2003-01-01 Integration and Application Network https://ian.umces.edu/media-library/elodea-canadensis-canadian-waterweed/ https://ian.umces.edu/media-library/elodea-canadensis-canadian-waterweed/ en-US seagrass, SAV, Canadian, waterweed, Plantae, vascular, Magnoliophyta, angiosperm, flowering plant, Liliopsida, monocot, Alismatidae, Hydrocharitales, Hydrocharitaceae, tape-grass, family, Elodea, canadensis, North, America, invasive, nonnative Illustration of Elodea canadensis (Canadian Waterweed)