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aflangbladet vandaks
bot.	bog pondweed (Potamogeton polygonifolius Pourr.; Potamogeton oblongus Viv.)
nat.sc., agric.	American pondweed (Potamogeton fluitans Roth., Potamogeton nodosus Poir.); Loddon pondweed (Potamogeton fluitans Roth., Potamogeton nodosus Poir.); long-leaf pondweed (Potamogeton fluitans Roth., Potamogeton nodosus Poir.)