| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1403673 | MI | Muskegon | Fourmile Creek at Muskegon Community College | 2017 | 04060102 | Muskegon | established |
| 1403680 | MI | Osceola | Big Lake | 2014 | 04060102 | Muskegon | established |
| 1407081 | MI | Missaukee | Lake Sapphire, near SE boat ramp | 2017 | 04060102 | Muskegon | established |
| 1605787 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1605789 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1605791 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1605794 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1605798 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1605799 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1692104 | MI | Newaygo | Pickerel Lake | 2021 | 04060102 | Muskegon | unknown |
| 1605801 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1605803 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1605808 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1605810 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1605812 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | established |
| 1605817 | MI | Missaukee | [No locality description provided] | 2019 | 04060102 | Muskegon | 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: 12/15/2025