| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1555731 | MI | Berrien | [No locality description provided] | 2013 | 04040001 | Little Calumet-Galien | established |
| 1599583 | MI | Berrien | [No locality description provided] | 2012 | 04040001 | Little Calumet-Galien | established |
| 1595594 | MI | Berrien | [No locality description provided] | 2011 | 04040001 | Little Calumet-Galien | established |
| 1599591 | MI | Berrien | [No locality description provided] | 2012 | 04040001 | Little Calumet-Galien | established |
| 1555756 | MI | Berrien | [No locality description provided] | 2013 | 04040001 | Little Calumet-Galien | established |
| 1555771 | MI | Berrien | [No locality description provided] | 2013 | 04040001 | Little Calumet-Galien | established |
| 1599601 | MI | Berrien | [No locality description provided] | 2012 | 04040001 | Little Calumet-Galien | established |
| 1555775 | MI | Berrien | [No locality description provided] | 2013 | 04040001 | Little Calumet-Galien | established |
| 1599603 | MI | Berrien | [No locality description provided] | 2012 | 04040001 | Little Calumet-Galien | established |
| 1555781 | MI | Berrien | [No locality description provided] | 2013 | 04040001 | Little Calumet-Galien | established |
| 1555783 | MI | Berrien | [No locality description provided] | 2013 | 04040001 | Little Calumet-Galien | established |
| 1606397 | MI | Berrien | [No locality description provided] | 2017 | 04040001 | Little Calumet-Galien | established |
| 1595604 | MI | Berrien | [No locality description provided] | 2011 | 04040001 | Little Calumet-Galien | established |
| 1606412 | MI | Berrien | [No locality description provided] | 2017 | 04040001 | Little Calumet-Galien | established |
| 1602849 | MI | Berrien | [No locality description provided] | 2015 | 04040001 | Little Calumet-Galien | established |
Citation for this information:
U.S. Geological Survey, 2025,
Lythrum salicaria: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/13/2025