Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)
Plants
Exotic
Collection Info
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Impacts

14 results for Potamogeton crispus (curly-leaf pondweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
272743 WI Green Bay2010 04190000 Lake Michiganestablished
272754 WI Lake Michigan2010 04190000 Lake Michiganestablished
1559002 WIDoor[No locality description provided]2013 04190000 Lake Michiganestablished
1564324 WIDoor[No locality description provided]2014 04190000 Lake Michiganestablished
1888229 WIDoor[No locality description provided]2024 04190000 Lake Michigan 
1890182 WIDoor[No locality description provided]2025 04190000 Lake Michigan 
1890183 WIDoor[No locality description provided]2025 04190000 Lake Michigan 
253037 WIDoorWashington Island, Jackson Harbor1989 04190000 Lake Michiganestablished
1424187 WIDoorWashington Island, Jackson Harbor1989 04190000 Lake Michiganestablished
1557695 WIManitowoc[No locality description provided]2013 04190000 Lake Michiganestablished
1563692 WIManitowoc[No locality description provided]2014 04190000 Lake Michiganestablished
1424567 WIManitowocLake Michigan2008 04190000 Lake Michiganestablished
1425381 WIMarinetteLittle River at Hwy BB2014 04190000 Lake Michiganestablished
1425784 WIMarinetteLower Scott Flowage (Menominee River)2006 04190000 Lake Michiganestablished

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 [1/19/2026].

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