Definitionn. any of several submerged or floating freshwater perennial aquatic weeds belonging to the family Potamogetonaceae
Last update: August 20, 2015
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Pools in Britain, and also widely distributed in temperate and tropical regions, is known as horned pondweed, from the curved fruit. [Please select]
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In the water, too, I see the brown leaves of the perfoliate pondweed; they are almost transparent, and look when dry something like gold-beater's skin. [Please select]
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