| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 877286 | OH | Sandusky | | 2015 | 04100011 | Sandusky | established |
| 877287 | OH | Seneca | | 2015 | 04100011 | Sandusky | established |
| 877188 | OH | Crawford | | 2010 | 04100011 | Sandusky | established |
| 877190 | OH | Erie | | 2010 | 04100011 | Sandusky | established |
| 877192 | OH | Wyandot | | 2010 | 04100011 | Sandusky | established |
| 877195 | OH | Wyandot | | 2010 | 04100011 | Sandusky | established |
| 1713376 | OH | Wyandot | Killdeer plains pond 3 | 2022 | 04100011 | Sandusky | |
| 1595019 | OH | Erie | [No locality description provided] | 2011 | 04100011 | Sandusky | established |
| 1595023 | OH | Erie | [No locality description provided] | 2011 | 04100011 | Sandusky | established |
| 1555658 | OH | Ottawa | [No locality description provided] | 2013 | 04100011 | Sandusky | established |
| 1555654 | OH | Ottawa | [No locality description provided] | 2013 | 04100011 | Sandusky | established |
| 877292 | OH | Wyandot | | 2015 | 04100011 | Sandusky | established |
| 1595014 | OH | Erie | [No locality description provided] | 2011 | 04100011 | Sandusky | established |
| 1595017 | OH | Erie | [No locality description provided] | 2011 | 04100011 | Sandusky | established |
| 1555653 | OH | Ottawa | [No locality description provided] | 2013 | 04100011 | Sandusky | established |
| 1694344 | OH | Erie | Willow Point Wildlife Area | 2020 | 04100011 | Sandusky | unknown |
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