widgeon grass

== English == === Noun === widgeon grass (usually uncountable, plural widgeon grasses) Certain aquatic grass-like herbs: seawrack, especially eelgrass (Zostera marina) tasselweed, widgeonweed (Ruppia spp.), of fresh water especially tassel pondweed (Ruppia maritima) === References === “widgeon grass”, in OneLook Dictionary Search. William Dwight Whitney, Benjamin Eli Smith, editors (1895–1910), “widgeon grass”, in The Century Dictionary and Cyclopedia: […], New York, N.Y.: The Century Co., →OCLC. Zostera marina on Wikipedia.Wikipedia Zostera marina on Wikispecies.Wikispecies widgeon grass on Wikipedia.Wikipedia Ruppia on Wikispecies.Wikispecies