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Keywords from Image Description:
Myriophyllum verticillatum myve lvd. en Myriophyllum verticillatum nl Kransvederkruid usda gov imageID myveavd tif USDANRCS PLANTS Database Britton and Brown An illustrated flora of the northern United States Canada and the British Possessions vols Charles Scribner's Sons New York Vol Myriophyllum verticillatum botanical