Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
894724 | OH | Cuyahoga | Wallace Lake, Mill Stream Run Reservation | 2011 | 04110001 | Black-Rocky | established |
1397697 | OH | Cuyahoga | Wallace Lake, located in Berea, Ohio and part of Cleveland Metroparks Mill Stream Run Reservation. | 2011 | 04110001 | Black-Rocky | unknown |
1469064 | OH | Medina | pond at Wadsworth Rd | 2018 | 04110001 | Black-Rocky | established |
1633624 | OH | Medina | [West Branch Rocky River] | 2018 | 04110001 | Black-Rocky | established |
1633627 | OH | Medina | [West Branch Rocky River] | 2018 | 04110001 | Black-Rocky | established |
1655270 | OH | Medina | private pond | 2020 | 04110001 | Black-Rocky | established |
1713231 | OH | Medina | 3979 Sharon Copley Road | 2022 | 04110001 | Black-Rocky | |
1633641 | OH | Medina | [West Branch Rocky River] | 2018 | 04110001 | Black-Rocky | established |
1652509 | OH | Medina | private pond | 2020 | 04110001 | Black-Rocky | established |
1652510 | OH | Medina | private pond | 2020 | 04110001 | Black-Rocky | established |
1694097 | OH | Medina | Private Pond | 2020 | 04110001 | Black-Rocky | unknown |
1694100 | OH | Medina | Private Pond | 2020 | 04110001 | Black-Rocky | unknown |
1694094 | OH | Medina | Wadsworth Road pond | 2020 | 04110001 | Black-Rocky | unknown |
1694095 | OH | Medina | Private Pond | 2020 | 04110001 | Black-Rocky | unknown |
1694096 | OH | Medina | Private Pond | 2020 | 04110001 | Black-Rocky | unknown |
Citation for this information:
U.S. Geological Survey, 2025,
Hydrilla verticillata: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 3/14/2025