GLANSIS

Potamogeton crispus

Curly-leaf pondweed

Collection Information for Potamogeton crispus

Results limited to HUC #04070007.
To see the collection list for the entire Great Lakes region, click here.
To see the collection list for the entire United States, click here.
Results also available in (click to export table to spreadsheet)

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Specimen ID	State	County	Locality	Year	HUC Number	Drainage Name	Status
1468710	MI	Crawford	[East Branch Au Sable River at Grayling]	2018	04070007	Au Sable	established
1608276	MI	Crawford	[No locality description provided]	2017	04070007	Au Sable	established
1608277	MI	Crawford	[No locality description provided]	2017	04070007	Au Sable	established
1611792	MI	Crawford	[No locality description provided]	2018	04070007	Au Sable	established
1611793	MI	Crawford	[No locality description provided]	2018	04070007	Au Sable	established
1611806	MI	Crawford	[No locality description provided]	2018	04070007	Au Sable	established
1611837	MI	Crawford	[No locality description provided]	2018	04070007	Au Sable	established
1692178	MI	Crawford	Au Sable River, St. Helen	2019	04070007	Au Sable	unknown

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: 12/19/2025