| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 245163 | OH | Defiance | Defiance County | 2008 | 04100009 | Lower Maumee | collected |
| 245168 | OH | Ottawa | Ottawa County | 2008 | 04100010 | Cedar-Portage | collected |
| 245175 | OH | Summit | Summit County | 2008 | 04110002 | Cuyahoga | collected |
| 245164 | OH | Henry | Henry County | 2008 | 04100009 | Lower Maumee | collected |
| 245169 | OH | Sandusky | Sandusky County | 2008 | 04100011 | Sandusky | collected |
| 245166 | OH | Paulding | Paulding County | 2008 | 04100007 | Auglaize | collected |
| 245167 | OH | Van Wert | Van Wert County | 2008 | 04100007 | Auglaize | collected |
| 1656796 | OH | Lucas | Toledo City Parks: Jermain Park: Tree Lawn: 0.6 mile north of Bancroft Street and 0.2 mile east of Upton Road. NE 1/4 Sec 28 | 1996 | 04100001 | Ottawa-Stony | established |
| 1656797 | OH | Ottawa | South Bass Island, at Perry's Monument, by wall along west edge of the lawn | 1967 | 04260000 | Lake Erie | established |
| 1656798 | OH | Erie | Pipe Creek, Sandusky Ohio (mapped to mouth) | 1927 | 04260000 | Lake Erie | established |
Citation for this information:
U.S. Geological Survey, 2025,
Rorippa sylvestris: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/18/2025