| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 877163 | MI | Delta | | 2013 | 04030110 | Escanaba | established |
| 1559775 | MI | Delta | [No locality description provided] | 2013 | 04030110 | Escanaba | established |
| 1564820 | MI | Delta | [No locality description provided] | 2014 | 04030110 | Escanaba | established |
| 1564821 | MI | Delta | [No locality description provided] | 2014 | 04030110 | Escanaba | established |
| 1559778 | MI | Delta | [No locality description provided] | 2013 | 04030110 | Escanaba | established |
| 1559777 | MI | Delta | [No locality description provided] | 2013 | 04030110 | Escanaba | established |
| 1564762 | MI | Delta | [No locality description provided] | 2014 | 04030110 | Escanaba | established |
| 1564811 | MI | Delta | [No locality description provided] | 2014 | 04030110 | Escanaba | established |
| 1559776 | MI | Delta | [No locality description provided] | 2013 | 04030110 | Escanaba | established |
| 1564791 | MI | Delta | [No locality description provided] | 2014 | 04030110 | Escanaba | established |
| 1564823 | MI | Delta | [No locality description provided] | 2014 | 04030110 | Escanaba | established |
| 1559824 | MI | Delta | [No locality description provided] | 2013 | 04030110 | Escanaba | established |
| 1559779 | MI | Delta | [No locality description provided] | 2013 | 04030110 | Escanaba | established |
Citation for this information:
U.S. Geological Survey, 2025,
Phalaris arundinacea: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/19/2025