Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)
Plants
Exotic
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8 results for Potamogeton crispus (curly-leaf pondweed)
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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
1852837 PABucks[No locality description provided]2022 02040105 Middle Delaware-Musconetcong 
233008 PABucksAquetong Lake1991 02040105 Middle Delaware-Musconetcongestablished
1759362 PABucksDelaware River1958 02040105 Middle Delaware-Musconetcong 
1456636 PABucksedge of Delaware River, Yardley1958 02040105 Middle Delaware-Musconetcongunknown
233009 PABucksStrawntown, 0.5 mi W, pond S of Strawntown Rd1998 02040105 Middle Delaware-Musconetcongestablished
232993 PABucksYardley, edge of Delaware River1958 02040105 Middle Delaware-Musconetcongestablished
1759545 PANorthampton[No locality description provided]2012 02040105 Middle Delaware-Musconetcong 

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/22/2026].

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