Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)
Plants
Exotic
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390 results for Potamogeton crispus (curly-leaf pondweed)
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Click here for listing in all states

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
228601 PA Delaware River, vicinity of Portland downstream to Yardley1958 02040105 Middle Delaware-Musconetcongestablished
1759774 PAAllegheny[No locality description provided]1975 05010009 Lower Allegheny 
1759912 PAAllegheny[No locality description provided]2016 05010009 Lower Allegheny 
1826394 PAAllegheny[No locality description provided]2017 05030101 Upper Ohio 
1826395 PAAllegheny[No locality description provided]2017 05030101 Upper Ohio 
244269 PAAlleghenyAllegheny County2008 05030101 Upper Ohioestablished
232996 PAAlleghenyTwelvemile Island, Allegheny River near Lock and Dam No 31975 05010009 Lower Alleghenyestablished
1654220 PAAlleghenyUpper St Clair, PA, USA2017 05030101 Upper Ohioestablished
1826397 PAArmstrong[No locality description provided]2017 05010008 Kiskiminetas 
1759979 PABeaver[No locality description provided]1991 05030101 Upper Ohio 
1762749 PABeaver[No locality description provided]1992 05030101 Upper Ohio 
1848776 PABeaver[No locality description provided]2022 05030101 Upper Ohio 
1760204 PABedford[No locality description provided]1952 02050303 Raystown 
1758632 PABedford[No locality description provided]1985 02050303 Raystown 
1760813 PABedford[No locality description provided]2004 02050303 Raystown 
1760831 PABedford[No locality description provided]2004 02050303 Raystown 
1824695 PABedford[No locality description provided]2016 02050303 Raystown 
232992 PABedfordAlum Bank, fish hatchery, 1.5 mi SE1952 02050303 Raystownestablished
244273 PABedfordBedford County2008 02050300 Lower Susquehannaestablished
1333332 PABedfordHopewell, lower reaches of Yellow Creek.2004 02050303 Raystownestablished
232557 PABedfordpond at fish hatchery, 2.5 me s e of Alum Bank1952 02050303 Raystownestablished
232096 PABedfordRaystown Branch Juniata River, S of Rt 30 and 5 mi NW of tpk1985 02050303 Raystownestablished
232092 PABedfordSchellsburg, 0.75 mi S1962 02050303 Raystownestablished
1759480 PABedfordShawnee Lake (BEDFORD)1962 02050303 Raystown 
1759546 PABedfordShawnee Lake (BEDFORD)2013 02050303 Raystown 
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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 [6/17/2025].

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