| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1567684 | MI | Saginaw | [No locality description provided] | 2016 | 04080206 | Saginaw | established |
| 1567685 | MI | Saginaw | [No locality description provided] | 2016 | 04080206 | Saginaw | established |
| 1567689 | MI | Saginaw | [No locality description provided] | 2016 | 04080206 | Saginaw | established |
| 1567706 | MI | Saginaw | [No locality description provided] | 2016 | 04080206 | Saginaw | established |
| 1567708 | MI | Bay | [No locality description provided] | 2016 | 04080206 | Saginaw | established |
| 1567714 | MI | Bay | [No locality description provided] | 2016 | 04080206 | Saginaw | established |
| 1607627 | MI | Saginaw | [No locality description provided] | 2017 | 04080206 | Saginaw | established |
| 1607629 | MI | Saginaw | [No locality description provided] | 2017 | 04080206 | Saginaw | established |
| 1607630 | MI | Saginaw | [No locality description provided] | 2017 | 04080206 | Saginaw | established |
| 1607631 | MI | Saginaw | [No locality description provided] | 2017 | 04080206 | Saginaw | established |
| 1607641 | MI | Saginaw | [No locality description provided] | 2017 | 04080206 | Saginaw | established |
| 1607688 | MI | Bay | [No locality description provided] | 2017 | 04080206 | Saginaw | established |
| 1607691 | MI | Bay | [No locality description provided] | 2017 | 04080206 | Saginaw | established |
| 1607706 | MI | Bay | [No locality description provided] | 2017 | 04080206 | Saginaw | established |
| 1607642 | MI | Saginaw | [No locality description provided] | 2017 | 04080206 | Saginaw | 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