Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)
Plants
Exotic
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20 results for Potamogeton crispus (curly-leaf pondweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1811588 MECumberland[No locality description provided]2014 01060001 Presumpscot 
1815228 MEKennebec[No locality description provided]2014 01030003 Lower Kennebec River 
1815282 MEKennebec[No locality description provided]2014 01030003 Lower Kennebec River 
1811586 MEKennebec[No locality description provided]2014 01030003 Lower Kennebec River 
1872584 MEKennebecKennebec River2019 01030003 Lower Kennebec River 
1872593 MESomersetEast Pond2021 01030003 Lower Kennebec River 
1872588 MESomersetFish Brook2021 01030003 Lower Kennebec River 
1872589 MESomersetKennebec River2021 01030003 Lower Kennebec River 
1872591 MESomersetNorth Pond2021 01030003 Lower Kennebec River 
1872592 MESomersetThe Serpentine2021 01030003 Lower Kennebec River 
1815230 MEWaldo[No locality description provided]2014 01050003 St. George-Sheepscot 
1890413 MEWashington[No locality description provided]2025 01050002 Maine Coastal 
1759916 MEYork[No locality description provided]2014 01060003 Piscataqua-Salmon Falls 
1524498 MEYorkLegion Pond2009 01060003 Piscataqua-Salmon Fallsestablished
1872548 MEYorkLegion Pond2009 01060003 Piscataqua-Salmon Falls 
1872533 MEYorkWest Pond2003 01060002 Saco River 
1524504 MEYorkWest Pond2003 01060002 Saco Riverestablished
254521 MEYorkWest Pond2004 01060002 Saco Riverestablished
269132 MEYorkWest Pond2009 01060002 Saco Riverestablished
1760277 MEYorkWest Pond2014 01060002 Saco River 

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.