Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

642 results for Potamogeton crispus (curly-leaf pondweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1708584 CAContra Costa[No locality description provided]2021 18040003 San Joaquin Delta 
1747355 CAHumboldt[No locality description provided]2021 18010105 Lower Eel 
1708605 CAMariposa[No locality description provided]2021 18040001 Middle San Joaquin-Lower Chowchilla 
1708509 CAMendocino[No locality description provided]2021 18010106 South Fork Eel 
1708597 CATrinity[No locality description provided]2021 18010211 Trinity 
1695529 CTMiddlesexLake Beseck2021 01080205 Outlet Connecticut Riverestablished
1695528 CTMiddlesexMiddleton Town, Crystal Lake2021 01080205 Outlet Connecticut Riverestablished
1695532 CTMiddlesexMiddleton Town, Crystal Lake2021 01080205 Outlet Connecticut Riverestablished
1670545 IADickinsonEast Okoboji Lake2021 10230003 Little Siouxestablished
1746612 MDBaltimore[No locality description provided]2021 02060003 Gunpowder-Patapsco 
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 
1691820 MIBranchMarble Lake2021 04050001 St. Josephunknown
1691961 MIJacksonGrass Lake2021 04050004 Upper Grandunknown
1692098 MINewaygoBills Lake2021 04050006 Lower Grandunknown
1692104 MINewaygoPickerel Lake2021 04060102 Muskegonunknown
1843825 NYAlbany[No locality description provided]2021 02020006 Middle Hudson 
1843495 NYCayuga[No locality description provided]2021 04140201 Seneca 
1843497 NYCayuga[No locality description provided]2021 04140201 Seneca 
1845550 NYCayuga[No locality description provided]2021 04140201 Seneca 
1845551 NYCayuga[No locality description provided]2021 04140201 Seneca 
1846669 NYCayuga[No locality description provided]2021 04140101 Irondequoit-Ninemile 
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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.

Disclaimer:

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 [2/22/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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