Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)
Plants
Exotic
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16 results for Potamogeton crispus (curly-leaf pondweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1762136 PACumberland[No locality description provided]1997 02050305 Lower Susquehanna-Swatara 
1760882 PACumberland[No locality description provided]1999 02050305 Lower Susquehanna-Swatara 
1763710 PACumberland[No locality description provided]2003 02050305 Lower Susquehanna-Swatara 
1761523 PACumberland[No locality description provided]2005 02050305 Lower Susquehanna-Swatara 
1763582 PACumberland[No locality description provided]2007 02050305 Lower Susquehanna-Swatara 
1674164 PACumberland[No locality description provided]2020 02050305 Lower Susquehanna-Swatara 
1679171 PACumberland[No locality description provided]2020 02050305 Lower Susquehanna-Swatara 
1892724 PACumberland[No locality description provided]2025 02050305 Lower Susquehanna-Swatara 
1895500 PACumberland[No locality description provided]2025 02050305 Lower Susquehanna-Swatara 
244284 PACumberlandCumberland County2008 02050305 Lower Susquehanna-Swataraestablished
1654397 PACumberlandCumberland County, PA, USA2020 02050305 Lower Susquehanna-Swataraestablished
1654402 PACumberlandCumberland County, PA, USA2020 02050305 Lower Susquehanna-Swataraestablished
1761516 PACumberlandOpossum Lake (CUMBERLAND)1995 02050305 Lower Susquehanna-Swatara 
244283 PADauphinDauphin County2008 02050305 Lower Susquehanna-Swataraestablished
1257146 PADauphinPaxton Creek below Walnut Street bridge2016 02050305 Lower Susquehanna-Swataraestablished
1760879 PAFranklin[No locality description provided]1993 02050305 Lower Susquehanna-Swatara 

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 [2/20/2026].

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