widgeonweed

== English == === Etymology === From widgeon +‎ weed. === Noun === widgeonweed (usually uncountable, plural widgeonweeds) Any of various aquatic plants in the genus Ruppia. ==== Synonyms ==== ditch grass, tassel grass, tasselweed, widgeon grass === References === “widgeonweed”, in OneLook Dictionary Search. William Dwight Whitney, Benjamin Eli Smith, editors (1895–1910), “widgeonweed”, in The Century Dictionary and Cyclopedia: […], New York, N.Y.: The Century Co., →OCLC. widgeonweed on Wikipedia.Wikipedia Ruppia on Wikispecies.Wikispecies Category:Ruppia on Wikimedia Commons.Wikimedia Commons widgeonweed at USDA Plants database