Hydrilla verticillata

Hydrilla

Collection Information for Hydrilla verticillata

Results limited to All Great Lakes Drainages.
To see the collection list for the entire United States, click here.
 Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
1820947PAErie[No locality description provided]201504120101Chautauqua-Conneaut 
1821042PAErie[No locality description provided]201504120101Chautauqua-Conneaut 
1821043PAErie[No locality description provided]201504120101Chautauqua-Conneaut 
1821044PAErie[No locality description provided]201504120101Chautauqua-Conneaut 
1825713PAErie[No locality description provided]201604120101Chautauqua-Conneaut 
1834224PAErie[No locality description provided]201804120101Chautauqua-Conneaut 
1834226PAErie[No locality description provided]201804120101Chautauqua-Conneaut 
1863414PAErie[No locality description provided]202304120101Chautauqua-Conneaut 

Citation for this information:
U.S. Geological Survey, 2026, Hydrilla verticillata: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/21/2026