| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 279644 | OH | Ashtabula | Lake Cardinal | 1932 | 04110004 | Grand | established |
| 1467571 | OH | Ashtabula | New Lyme Lake | 2010 | 04110004 | Grand | established |
| 1657087 | OH | Trumbull | Farmington Twp., Grand River Wildlife Area E of Farmington on St. Rt. 88, Pond #11 | 1971 | 04110004 | Grand | established |
| 1713343 | OH | Trumbull | Grand River Wildlife Area Large Pond | 2022 | 04110004 | Grand | |
| 1713345 | OH | Trumbull | Grand river WA Norton Rd gated wetlands | 2022 | 04110004 | Grand | |
| 1694210 | OH | Lake | Wetlands near Hidden Lake | 2020 | 04110004 | Grand | unknown |
| 1713364 | OH | Ashtabula | Mill creek preserve pond | 2022 | 04110004 | Grand | |
Citation for this information:
U.S. Geological Survey, 2025,
Najas minor: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/19/2025