411 REFERENCE · Wiktionary
American pondweed
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
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Any of several North American aquatic plants
Elodea canadensis species, in the Hydrocharitaceae family family, with many small leaves on a submerged stem
en UK Potamogeton epihydrus species, in the family Potamogetonaceae family.
Potamogeton nodosus species, in the family Potamogetonaceae family, with large floating leaves borne on elongated petioles
Further reading
en Alismatales order plants