| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1396764 | OH | Lucas | Maumee Bay State Park | 2013 | 04260000 | Lake Erie | unknown |
| 1633456 | OH | Cuyahoga | [Baldwin Lake] | 2017 | 04110001 | Black-Rocky | established |
| 1679041 | OH | Lake | [No locality description provided] | 2020 | 04260000 | Lake Erie | |
| 1679078 | OH | Cuyahoga | [No locality description provided] | 2020 | 04110001 | Black-Rocky | |
| 1680167 | OH | Cuyahoga | Port of Cleveland | 2019 | 04260000 | Lake Erie | unknown |
| 1694167 | OH | Cuyahoga | Greathouse wetlands lower | 2020 | 04110002 | Cuyahoga | unknown |
| 1694168 | OH | Cuyahoga | Wetlands around Beyers Pond | 2020 | 04110001 | Black-Rocky | unknown |
| 1694169 | OH | Cuyahoga | Wetlands around Beyers Pond | 2020 | 04110001 | Black-Rocky | unknown |
| 1694170 | OH | Cuyahoga | Wetlands around Beyers Pond | 2020 | 04110001 | Black-Rocky | unknown |
| 1694171 | OH | Cuyahoga | Wetlands around Beyers Pond | 2020 | 04110001 | Black-Rocky | unknown |
| 1694172 | OH | Cuyahoga | Beyers Pond | 2020 | 04110001 | Black-Rocky | unknown |
| 1694173 | OH | Cuyahoga | Riverview South | 2020 | 04110002 | Cuyahoga | unknown |
| 1694174 | OH | Cuyahoga | Riverview North | 2020 | 04110002 | Cuyahoga | unknown |
| 1694175 | OH | Cuyahoga | Sunset Pond | 2020 | 04110003 | Ashtabula-Chagrin | unknown |
| 1713235 | OH | Cuyahoga | Upper Great House Wetland | 2022 | 04110002 | Cuyahoga | |
| 1713236 | OH | Cuyahoga | Lower Great House Wetlands | 2022 | 04110002 | Cuyahoga | |
| 1713233 | OH | Cuyahoga | Acacia Residential Edge Pond | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1713234 | OH | Cuyahoga | Sunset pond | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1713237 | OH | Summit | Lake Hilaka | 2022 | 04110001 | Black-Rocky | |
| 1713238 | OH | Summit | Lake Hilaka | 2022 | 04110001 | Black-Rocky | |
| 1713239 | OH | Summit | Lake Hilaka | 2022 | 04110001 | Black-Rocky | |
| 1713240 | OH | Summit | Lake Hilaka | 2022 | 04110001 | Black-Rocky | |
| 1713241 | OH | Summit | Lake Hilaka | 2022 | 04110001 | Black-Rocky | |
| 1713242 | OH | Summit | Lake Hilaka | 2022 | 04110001 | Black-Rocky | |
| 1713243 | OH | Summit | Lake Hilaka | 2022 | 04110001 | Black-Rocky | |
| 1873435 | OH | Ashtabula | Ashtabula | 2022 | 04110003 | Ashtabula-Chagrin | |
| 1891315 | OH | Cuyahoga | [No locality description provided] | 2025 | 04110003 | Ashtabula-Chagrin | |
| 1891316 | OH | Cuyahoga | [No locality description provided] | 2025 | 04110003 | Ashtabula-Chagrin | |
| 1891318 | OH | Cuyahoga | [No locality description provided] | 2025 | 04110003 | Ashtabula-Chagrin | |
Citation for this information:
U.S. Geological Survey, 2026,
Iris pseudacorus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/21/2026