| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1417690 | WI | Vilas | Kentucky Lake | 2016 | 04030106 | Brule | established |
| 1425552 | WI | Florence | Brule River Flowage | 2006 | 04030106 | Brule | established |
| 1424246 | WI | Vilas | Kentuck Lake | 2011 | 04030106 | Brule | established |
| 1597520 | WI | Forest | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597522 | WI | Forest | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597523 | WI | Forest | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597524 | WI | Forest | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597525 | WI | Forest | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597526 | WI | Forest | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597527 | WI | Forest | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597528 | WI | Forest | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597529 | WI | Forest | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597530 | WI | Vilas | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597531 | WI | Vilas | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597532 | WI | Vilas | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597533 | WI | Vilas | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597537 | WI | Vilas | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597538 | WI | Vilas | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597539 | WI | Vilas | [No locality description provided] | 2011 | 04030106 | Brule | established |
| 1597519 | WI | Forest | [No locality description provided] | 2011 | 04030106 | Brule | established |
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: 12/17/2025