| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 877185 | MI | Van Buren | | 2012 | 04050002 | Black-Macatawa | established |
| 1607170 | MI | Allegan | [No locality description provided] | 2017 | 04050002 | Black-Macatawa | established |
| 1607171 | MI | Allegan | [No locality description provided] | 2017 | 04050002 | Black-Macatawa | established |
| 1607172 | MI | Allegan | [No locality description provided] | 2017 | 04050002 | Black-Macatawa | established |
| 1599962 | MI | Ottawa | [No locality description provided] | 2012 | 04050002 | Black-Macatawa | established |
| 1599964 | MI | Ottawa | [No locality description provided] | 2012 | 04050002 | Black-Macatawa | established |
| 1598410 | MI | Van Buren | [No locality description provided] | 2012 | 04050002 | Black-Macatawa | established |
| 1598411 | MI | Van Buren | [No locality description provided] | 2012 | 04050002 | Black-Macatawa | established |
| 1599940 | MI | Ottawa | [No locality description provided] | 2012 | 04050002 | Black-Macatawa | established |
| 1599958 | MI | Ottawa | [No locality description provided] | 2012 | 04050002 | Black-Macatawa | established |
| 1599978 | MI | Ottawa | [No locality description provided] | 2012 | 04050002 | Black-Macatawa | established |
| 1607175 | MI | Allegan | [No locality description provided] | 2017 | 04050002 | Black-Macatawa | 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: 12/17/2025