| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 260275 | MI | Oakland | Walled Lake (about 5 mi SW of Pontiac, MI) | 1999 | 04090004 | Detroit | established |
| 878062 | MI | Oakland | Oakland County | 2011 | 04090004 | Detroit | established |
| 878068 | MI | Wayne | Wayne County | 2011 | 04090004 | Detroit | established |
| 1322479 | MI | Wayne | Detroit River, Belle Isle State Park, James Scott Memorial Fountain pond | 2016 | 04090004 | Detroit | established |
| 1595747 | MI | Wayne | [No locality description provided] | 2011 | 04090004 | Detroit | established |
| 1680138 | MI | Wayne | Detroit River at Gibraltar | 2018 | 04090004 | Detroit | established |
| 1891616 | MI | Oakland | [No locality description provided] | 2025 | 04090004 | Detroit | |
Citation for this information:
U.S. Geological Survey, 2025,
Myriophyllum spicatum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/4/2025