Myriophyllum spicatum

Eurasian watermilfoil

Collection Information for Myriophyllum spicatum

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
1421490OHCuyahogaSpread throughout the oxbow lagoon in Rocky River Reservation, a part of Cleveland Metroparks201704110001Black-Rockyestablished
1421493OHCuyahogaSouthwest of the Strongsville Wildlife Area Parking lot, in the standing water201704110001Black-Rockyestablished
1421494OHCuyahogaRetention pond along driveway to ranger headquarters in Cuyahoga Valley National Park201704110002Cuyahogaestablished
1421495OHLakeNorth Chagrin Reservation, Oxbow lagoon201704110003Ashtabula-Chagrinestablished
1421518OHCuyahogaWest side of the river channel just south of Whiskey Island201704260000Lake Erieestablished
1421517OHCuyahogaAcross from Ranger Headquarters in a standing water pool.201704110002Cuyahogaestablished
1421519OHCuyahogaIn the canal, north of Rockside road.201704110002Cuyahogaestablished
1421520OHErieIn Sheldon Marsh, north of small access road behind nursery.201704260000Lake Erieestablished
1421521OHCuyahogaAt boat ramp, western edge. Scattered throughout the marina as well. Prevalent.201704260000Lake Erieestablished
1680135OHCuyahogaPort of Cleveland201704260000Lake Erieestablished
1633458OHCuyahoga[Wallace Lake]201704110001Black-Rockyestablished
1633463OHSummit[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633497OHCuyahoga[Lake Erie]201704260000Lake Erieestablished
1633500OHErie[Lake Erie]201704260000Lake Erieestablished
1633550OHSummit[Rex Lake]201704110002Cuyahogaestablished
1633569OHSummit[Rex Lake]201704110002Cuyahogaestablished
1704386OHCuyahoga[No locality description provided]201704110002Cuyahoga 
1707966OHCuyahoga[No locality description provided]201704110002Cuyahoga 
1633506OHPortage[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633508OHMedina[Hinckley Lake]201704110001Black-Rockyestablished
1633513OHMedina[Hinckley Lake]201704110001Black-Rockyestablished
1633518OHPortage[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633521OHCuyahoga[Rex Lake]201704110002Cuyahogaestablished
1633534OHCuyahoga[Rex Lake]201704110002Cuyahogaestablished
1633535OHCuyahoga[Michael J Kirwan Reservoir]201704260000Lake Erieestablished
1633540OHPortage[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633544OHCuyahoga[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633557OHSummit[Camp Hilaka Lake]201704110001Black-Rockyestablished
1633563OHSummit[Rex Lake]201704110002Cuyahogaestablished
1633454OHCuyahoga[Baldwin Lake]201704110001Black-Rockyestablished
1633467OHLake[Michael J Kirwan Reservoir]201704110003Ashtabula-Chagrinestablished
1633471OHPortage[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633489OHCuyahoga[Lake Erie]201704260000Lake Erieestablished
1633491OHGeauga[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633494OHSummit[Rex Lake]201704110002Cuyahogaestablished
1633495OHCuyahoga[Lake Erie]201704110002Cuyahogaestablished

Citation for this information:
U.S. Geological Survey, 2024, Myriophyllum spicatum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 4/24/2024