Myriophyllum spicatum

Eurasian watermilfoil

Collection Information for Myriophyllum spicatum

Results limited to HUC #04110002.
To see the collection list for the entire Great Lakes region, click here.
 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
1885403OHPortageMogadore Reservoir202104110002Cuyahogaestablished
229128OHGeaugaLaDue Reservoir, south of Burton, a water supply impoundment located on Bridge Creek, Black Brook Ditch and Black Brook198504110002Cuyahogaestablished
243913OHSummitSummit County200804110002Cuyahogacollected
1421494OHCuyahogaRetention pond along driveway to ranger headquarters in Cuyahoga Valley National Park201704110002Cuyahogaestablished
1421517OHCuyahogaAcross from Ranger Headquarters in a standing water pool.201704110002Cuyahogaestablished
1421519OHCuyahogaIn the canal, north of Rockside road.201704110002Cuyahogaestablished
1467393OHPortageMogadore Res #3201004110002Cuyahogaestablished
1467389OHSummitSpringfield Lake #1201004110002Cuyahogaestablished
1467390OHSummitSpringfield Lake #2201004110002Cuyahogaestablished
1467391OHPortageMogadore Res #2 T-13201004110002Cuyahogaestablished
1467392OHPortageMogadore Res. #1 hwy 43201004110002Cuyahogaestablished
1467395OHGeaugaLa Rue #2201004110002Cuyahogaestablished
1467398OHGeaugaLa Rue Res. #1201004110002Cuyahogaestablished
1467406OHGeaugaEast Branch201004110002Cuyahogaestablished
1633521OHCuyahoga[Rex Lake]201704110002Cuyahogaestablished
1633534OHCuyahoga[Rex Lake]201704110002Cuyahogaestablished
1633495OHCuyahoga[Lake Erie]201704110002Cuyahogaestablished
1633550OHSummit[Rex Lake]201704110002Cuyahogaestablished
1633569OHSummit[Rex Lake]201704110002Cuyahogaestablished
1633434OHSummit[Rex Lake]201604110002Cuyahogaestablished
1633436OHSummit[Rex Lake]201604110002Cuyahogaestablished
1633428OHPortage[Michael J Kirwan Reservoir]201504110002Cuyahogaestablished
1633463OHSummit[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633745OHGeauga[Michael J Kirwan Reservoir]201504110002Cuyahogaestablished
1713287OHCuyahogaShadow lake202204110002Cuyahoga 
1713293OHCuyahogaOEC202204110002Cuyahoga 
1713297OHGeaugaPunderson202204110002Cuyahoga 
1713298OHGeaugaPunderson202204110002Cuyahoga 
1713300OHSummitCuyahoga River202204110002Cuyahoga 
1713301OHSummitCuyahoga River202204110002Cuyahoga 
1713302OHSummitCuyahoga River202204110002Cuyahoga 
1713303OHSummitCuyahoga River202204110002Cuyahoga 
1713304OHSummitCuyahoga River202204110002Cuyahoga 
1713305OHSummitCuyahoga River202204110002Cuyahoga 
1713306OHSummitCuyahoga River202204110002Cuyahoga 
1713307OHSummitCuyahoga River202204110002Cuyahoga 
1713308OHSummitCuyahoga River202204110002Cuyahoga 
1713309OHSummitCuyahoga River202204110002Cuyahoga 
1713310OHSummitCuyahoga River202204110002Cuyahoga 
1713311OHSummitCuyahoga River202204110002Cuyahoga 
1713312OHSummitCuyahoga River202204110002Cuyahoga 
1713313OHSummitCuyahoga River202204110002Cuyahoga 
1704386OHCuyahoga[No locality description provided]201704110002Cuyahoga 
1707966OHCuyahoga[No locality description provided]201704110002Cuyahoga 
1633506OHPortage[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633518OHPortage[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633540OHPortage[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633544OHCuyahoga[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633563OHSummit[Rex Lake]201704110002Cuyahogaestablished
1633577OHPortage[Michael J Kirwan Reservoir]201804110002Cuyahogaestablished
1633644OHPortage[Michael J Kirwan Reservoir]201804110002Cuyahogaestablished
1633646OHGeauga[Michael J Kirwan Reservoir]201804110002Cuyahogaestablished
1633690OHGeauga[Michael J Kirwan Reservoir]201904110002Cuyahogaestablished
1694103OHCuyahogaRiverview South202004110002Cuyahogaunknown
1694104OHCuyahogaRiverview North202004110002Cuyahogaunknown
1694108OHCuyahogaShadow Lake202004110002Cuyahogaunknown
1694115OHCuyahogaBlue heron marsh202004110002Cuyahogaunknown
1694117OHGeaugaCuyahoga River202004110002Cuyahogaunknown
1694127OHGeaugaAquilla Lake202004110002Cuyahogaunknown
1633438OHSummit[Rex Lake]201604110002Cuyahogaestablished
1633471OHPortage[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633491OHGeauga[Michael J Kirwan Reservoir]201704110002Cuyahogaestablished
1633494OHSummit[Rex Lake]201704110002Cuyahogaestablished
1713314OHSummitCuyahoga River202204110002Cuyahoga 
1713315OHSummitCuyahoga River202204110002Cuyahoga 
1713316OHSummitCuyahoga River202204110002Cuyahoga 
1713317OHSummitCuyahoga River202204110002Cuyahoga 
1713318OHSummitCuyahoga River202204110002Cuyahoga 
1713319OHSummitCuyahoga River202204110002Cuyahoga 
1713320OHCuyahogaCuyahoga River202204110002Cuyahoga 
1713321OHCuyahogaCuyahoga River202204110002Cuyahoga 
1713322OHCuyahogaCuyahoga River202204110002Cuyahoga 
1713331OHGeaugaLa due reservoir202204110002Cuyahoga 
1713332OHGeaugaLa due wetlands202204110002Cuyahoga 
1705187OHSummit[No locality description provided]202204110002Cuyahoga 
1740515OHPortage[No locality description provided]201204110002Cuyahoga 

Citation for this information:
U.S. Geological Survey, 2025, Myriophyllum spicatum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/5/2025