| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1468015 | MI | Monroe | [pond east of Hwy 23, between Ida Center Rd and Todd Rd] | 2018 | 04100001 | Ottawa-Stony | established |
| 1468899 | MI | Monroe | Mouth of Swan Creek, highly vegetated backwater area | 2018 | 04100001 | Ottawa-Stony | established |
| 1555841 | MI | Monroe | [No locality description provided] | 2013 | 04100001 | Ottawa-Stony | established |
| 1599679 | MI | Monroe | [No locality description provided] | 2012 | 04100001 | Ottawa-Stony | established |
| 1555715 | MI | Monroe | [No locality description provided] | 2013 | 04100001 | Ottawa-Stony | established |
| 1555872 | MI | Monroe | [No locality description provided] | 2013 | 04100001 | Ottawa-Stony | established |
| 1613787 | MI | Monroe | [No locality description provided] | 2013 | 04100001 | Ottawa-Stony | established |
| 1599635 | MI | Monroe | [No locality description provided] | 2012 | 04100001 | Ottawa-Stony | established |
| 1599677 | MI | Monroe | [No locality description provided] | 2012 | 04100001 | Ottawa-Stony | established |
Citation for this information:
U.S. Geological Survey, 2026,
Potamogeton crispus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 1/21/2026