| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1552572 | WI | Ashland | [No locality description provided] | 2007 | 04010302 | Bad-Montreal | established |
| 1552578 | WI | Ashland | [No locality description provided] | 2007 | 04010302 | Bad-Montreal | established |
| 1552583 | WI | Ashland | [No locality description provided] | 2007 | 04010302 | Bad-Montreal | established |
| 1552637 | WI | Ashland | [No locality description provided] | 2007 | 04010302 | Bad-Montreal | established |
| 1552652 | WI | Ashland | [No locality description provided] | 2007 | 04010302 | Bad-Montreal | established |
| 1552654 | WI | Ashland | [No locality description provided] | 2007 | 04010302 | Bad-Montreal | established |
Citation for this information:
U.S. Geological Survey, 2026,
Myosoton aquaticum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/21/2026