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

407 results for Potamogeton crispus (curly-leaf pondweed)
Download Data

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1632628 ARBenton[No locality description provided]2019 11110103 Illinoisestablished
1708028 CASacramento[No locality description provided]2019 18020163 Lower Sacramento 
1634080 CAShastaabout 100 m north of the Clear Creek bridge2019 18020154 Clear Creek-Sacramento Riverestablished
1689793 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689794 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689812 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689795 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689796 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689806 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689807 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689808 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689809 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689810 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689811 CTMiddlesexConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689797 CTNew LondonConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689798 CTNew LondonConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689799 CTNew LondonConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689800 CTNew LondonConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689801 CTNew LondonConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689802 CTNew LondonConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689803 CTNew LondonConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689804 CTNew LondonConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1689805 CTNew LondonConnecticut River2019 01080205 Outlet Connecticut Riverestablished
1650808 LAPlaqueminesBuras, LA, US2019 08090203 Eastern Louisiana Coastalestablished
1678420 MAHampden[No locality description provided]2019 01080205 Outlet Connecticut River 
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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 [2/21/2026].

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.