Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
894727 | OH | Cuyahoga | Blue Heron Marsh north pond, Ohio & Erie Canal Reservation | 2011 | 04110002 | Cuyahoga | established |
894728 | OH | Cuyahoga | Blue Heron Marsh south pond, Ohio & Erie Canal Reservation | 2012 | 04110002 | Cuyahoga | established |
894729 | OH | Cuyahoga | Terry Greathouse Wetlands, West Creek Reservation | 2002 | 04110002 | Cuyahoga | established |
894730 | OH | Cuyahoga | Washout Wetland #7, West Creek Reservation | 2013 | 04110002 | Cuyahoga | established |
1396534 | OH | Cuyahoga | In shallow man-made wetlands, West Creek Reservation, Parma, Ohio. | 2011 | 04110002 | Cuyahoga | unknown |
1397845 | OH | Cuyahoga | Wash-out wetlands, located in Parma, Ohio and part of Cleveland Metroparks West Creek Reservation. | 2013 | 04110002 | Cuyahoga | unknown |
1397789 | OH | Cuyahoga | Blue Heron Marsh, located in Cuyahoga Heights, Ohio and part of Cleveland Metroparks Ohio & Erie Canal Reservation. | 2011 | 04110002 | Cuyahoga | unknown |
1447865 | OH | Summit | Human-made pond east of business, Richfield | 2017 | 04110002 | Cuyahoga | established |
1468175 | OH | Cuyahoga | 4708 Sassafras Drive, lined pond (less than 1000 gallon) in the backyard is infested with hydrilla. | 2018 | 04110002 | Cuyahoga | unknown |
1633453 | OH | Cuyahoga | [Lake Erie] | 2012 | 04110002 | Cuyahoga | established |
1633452 | OH | Cuyahoga | [Lake Erie] | 2011 | 04110002 | Cuyahoga | established |
1749737 | OH | Cuyahoga | [No locality description provided] | 2023 | 04110002 | Cuyahoga | |
1749738 | OH | Cuyahoga | [No locality description provided] | 2023 | 04110002 | Cuyahoga | |
1749739 | OH | Cuyahoga | [No locality description provided] | 2023 | 04110002 | Cuyahoga | |
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