widgeonweed

From widgeon +‎ weed.

widgeonweed (usually uncountable, plural widgeonweeds)

1. Any of various aquatic plants in the genus Ruppia.

• ditch grass, tassel grass, tasselweed, widgeon grass

• “widgeonweed”, in OneLook Dictionary Search.
• William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “widgeonweed”, in The Century Dictionary […], 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