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
1891107ONT [No locality description provided]202504230002Bruce Peninsula-Frontal Lake Huron 
1891173ONT [No locality description provided; coordinates obscured by collector]202504230002Bruce Peninsula-Frontal Lake Huron 
1890305ONT [No locality description provided]202504230006Ausable River-Frontal Lake Huron 
1748857ONT [No locality description provided]202204270204Otonabee River 
1809116ONT [No locality description provided]201304270103Sixteen Mile Creek-Frontal Lake Ontario 
1809128ONT [No locality description provided]201304280002Lake Ontario 
1809158ONT [No locality description provided]201204270102Jordan Harbour-Frontal Lake Ontario 
1888755ONT [No locality description provided]202404260000Lake Erie 
1890118ONT [No locality description provided]202504260000Lake Erie 
1890257ONT [No locality description provided]202504270103Sixteen Mile Creek-Frontal Lake Ontario 
1890712ONT [No locality description provided]202504250001Cedar Creek-Frontal Lake Erie 
1890835ONT [No locality description provided]202504270104Humber River-Frontal Lake Ontario 
1891097ONT [No locality description provided]202504260000Lake Erie 
1891521ONT [No locality description provided]202504270103Sixteen Mile Creek-Frontal Lake Ontario 
1892380ONT [No locality description provided]202504270201Scugog River 
1892599ONT [No locality description provided]202504250005Lower Grand River 
1892789ONT [No locality description provided]202504270103Sixteen Mile Creek-Frontal Lake Ontario 

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: 12/15/2025