Potamogeton crispus

Curly-leaf pondweed

Collection Information for Potamogeton crispus

Results limited to All Great Lakes Drainages.
To see the collection list for the entire United States, click here.
 Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
229390INAllenCedar Shores Lake, Leo.199604100003St. Josephestablished
877760INLaGrangeAdams Lake, Wocottville.200704050001St. Josephestablished
252897INLaGrangePretty Lake200704050001St. Josephestablished
232502INLakeWolf Lake191304040001Little Calumet-Galienestablished
877746INSteubenCrooked Lake, Angola199404050001St. Josephestablished
877766INSteubenJimmerson Lake, Angola.200504050001St. Josephestablished
244120INLaGrangeLaGrange County200804050001St. Josephestablished
1247576INPorterPorter County197204040001Little Calumet-Galienestablished
1247577INSt. JosephSt. Joseph County197304050001St. Josephestablished
877762INLaGrangeWall Lake near the town of Orland200404050001St. Josephestablished
1242036INSteubenWest Otter Lake, 7.8 km E of Brushy Prairie and 13.5 km W of Angola of SR-20200504050001St. Josephestablished
1242038INSteubenWest Otter Lake, mouth of channel off NE shore near campground200504050001St. Josephestablished
1709434INLaGrange[No locality description provided]202204050001St. Joseph 
1873582INLakeEast Chicago202204190000Lake Michigan 
1873583INLakeEast Chicago202204190000Lake Michigan 

Citation for this information:
U.S. Geological Survey, 2025, Potamogeton crispus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/17/2025