| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1333577 | MI | Kalamazoo | south retention pond off Spice Lane, NE of Western Michigan University, Westwood | 2016 | 04050003 | Kalamazoo | established |
| 1333579 | MI | Kalamazoo | north retention pond off Spice Lane, NE of Western Michigan University, Westwood | 2016 | 04050003 | Kalamazoo | established |
| 1562212 | MI | Allegan | [No locality description provided] | 2014 | 04050003 | Kalamazoo | established |
| 1562213 | MI | Allegan | [No locality description provided] | 2014 | 04050003 | Kalamazoo | established |
| 1562214 | MI | Allegan | [No locality description provided] | 2014 | 04050003 | Kalamazoo | established |
| 1562215 | MI | Allegan | [No locality description provided] | 2014 | 04050003 | Kalamazoo | established |
| 1691803 | MI | Barry | Crooked Lake | 2020 | 04050003 | Kalamazoo | unknown |
| 1599865 | MI | Allegan | [No locality description provided] | 2012 | 04050003 | Kalamazoo | established |
| 1599880 | MI | Allegan | [No locality description provided] | 2012 | 04050003 | Kalamazoo | established |
| 1599864 | MI | Allegan | [No locality description provided] | 2012 | 04050003 | Kalamazoo | established |
| 1562218 | MI | Allegan | [No locality description provided] | 2014 | 04050003 | Kalamazoo | established |
| 1562220 | MI | Allegan | [No locality description provided] | 2014 | 04050003 | Kalamazoo | established |
| 1562221 | MI | Allegan | [No locality description provided] | 2014 | 04050003 | Kalamazoo | established |
| 1562224 | MI | Allegan | [No locality description provided] | 2014 | 04050003 | Kalamazoo | established |
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: 12/16/2025