| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1562533 | MI | Ottawa | [No locality description provided] | 2014 | 04050006 | Lower Grand | established |
| 1562570 | MI | Kent | [No locality description provided] | 2014 | 04050006 | Lower Grand | established |
| 1691999 | MI | Kent | Murray Lake | 2019 | 04050006 | Lower Grand | unknown |
| 1692006 | MI | Kent | Wabasis Lake | 2019 | 04050006 | Lower Grand | unknown |
| 1692098 | MI | Newaygo | Bills Lake | 2021 | 04050006 | Lower Grand | unknown |
| 1873610 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873612 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873616 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873618 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873619 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873620 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873621 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873627 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873634 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873635 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873640 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873642 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873644 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873611 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873613 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873614 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873615 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873622 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873624 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873625 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873626 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873629 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873630 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873606 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873607 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873608 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873609 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873617 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873623 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873628 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873631 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873632 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873633 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873636 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873637 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873638 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873639 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873641 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873643 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873645 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873646 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1873647 | MI | Ottawa | Grand Haven | 2022 | 04050006 | Lower Grand | |
| 1891149 | MI | Kent | [No locality description provided] | 2025 | 04050006 | Lower Grand | |
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