| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1564201 | MI | Alcona | [No locality description provided] | 2014 | 04070006 | Thunder Bay | established |
| 1564223 | MI | Alcona | [No locality description provided] | 2014 | 04070006 | Thunder Bay | established |
| 1564224 | MI | Alcona | [No locality description provided] | 2014 | 04070006 | Thunder Bay | established |
| 1564232 | MI | Alcona | [No locality description provided] | 2014 | 04070006 | Thunder Bay | established |
| 1564246 | MI | Alcona | [No locality description provided] | 2014 | 04070006 | Thunder Bay | established |
| 1564248 | MI | Alcona | [No locality description provided] | 2014 | 04070006 | Thunder Bay | established |
Citation for this information:
U.S. Geological Survey, 2026,
Iris pseudacorus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/21/2026