| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1553169 | MI | Iron | [No locality description provided] | 2008 | 04030106 | Brule | established |
| 1553172 | MI | Iron | [No locality description provided] | 2008 | 04030106 | Brule | established |
| 1555391 | MI | Iron | [No locality description provided] | 2010 | 04030106 | Brule | established |
| 1555374 | MI | Iron | [No locality description provided] | 2010 | 04030106 | Brule | established |
| 1555375 | MI | Iron | [No locality description provided] | 2010 | 04030106 | Brule | established |
| 1619253 | MI | Iron | Ottawa National Forest | 2007 | 04030106 | Brule | established |
| 1619257 | MI | Iron | Ottawa National Forest | 2007 | 04030106 | Brule | established |
Citation for this information:
U.S. Geological Survey, 2026,
Salix fragilis: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/25/2026