| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 877272 | OH | Cuyahoga | | 2015 | 04110002 | Cuyahoga | established |
| 877191 | OH | Geauga | | 2010 | 04110002 | Cuyahoga | established |
| 1694315 | OH | Cuyahoga | Washout wetlands | 2020 | 04110002 | Cuyahoga | unknown |
| 1694316 | OH | Cuyahoga | Greathouse wetlands | 2020 | 04110002 | Cuyahoga | unknown |
| 1694317 | OH | Cuyahoga | Greathouse wetlands lower | 2020 | 04110002 | Cuyahoga | unknown |
| 1694321 | OH | Cuyahoga | Fern Hill wetlands | 2020 | 04110002 | Cuyahoga | unknown |
| 1694325 | OH | Cuyahoga | Riverview South | 2020 | 04110002 | Cuyahoga | unknown |
| 1694326 | OH | Cuyahoga | Riverview North | 2020 | 04110002 | Cuyahoga | unknown |
| 1694327 | OH | Summit | Wetlands north of station road bridge | 2020 | 04110002 | Cuyahoga | unknown |
| 1694328 | OH | Cuyahoga | Greathouse wetlands lower | 2020 | 04110002 | Cuyahoga | unknown |
| 1694329 | OH | Cuyahoga | Greathouse wetlands upper | 2020 | 04110002 | Cuyahoga | unknown |
| 1694330 | OH | Cuyahoga | Shadow Lake | 2020 | 04110002 | Cuyahoga | unknown |
| 1694331 | OH | Cuyahoga | Upper Brookside constructed wetlands | 2020 | 04110002 | Cuyahoga | unknown |
| 1713379 | OH | Geauga | La due wetlands | 2022 | 04110002 | Cuyahoga | |
| 1694338 | OH | Cuyahoga | Ohio and Erie Canal | 2020 | 04110002 | Cuyahoga | unknown |
| 1694348 | OH | Portage | Tinkers Creek | 2020 | 04110002 | Cuyahoga | 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