.
| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1555659 | OH | Ashtabula | [No locality description provided] | 2013 | 04110004 | Grand | established |
| 1555799 | OH | Ashtabula | [No locality description provided] | 2013 | 04120101 | Chautauqua-Conneaut | established |
| 1610492 | OH | Lucas | [No locality description provided] | 2018 | 04100009 | Lower Maumee | established |
| 1610494 | OH | Lucas | [No locality description provided] | 2018 | 04100009 | Lower Maumee | established |
| 1610495 | OH | Lucas | [No locality description provided] | 2018 | 04100009 | Lower Maumee | established |
| 1610496 | OH | Lucas | [No locality description provided] | 2018 | 04100009 | Lower Maumee | established |
| 1595544 | OH | Ashtabula | [No locality description provided] | 2011 | 04110004 | Grand | established |
| 1595545 | OH | Ashtabula | [No locality description provided] | 2011 | 04110004 | Grand | established |
| 1595546 | OH | Ashtabula | [No locality description provided] | 2011 | 04110004 | Grand | established |
| 1602846 | OH | Ashtabula | [No locality description provided] | 2015 | 04110004 | Grand | established |
Citation for this information:
U.S. Geological Survey, 2025,
Rhamnus frangula: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/24/2025