Myriophyllum spicatum

Eurasian watermilfoil

Collection Information for Myriophyllum spicatum

Results limited to HUC #04110003.
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
1421495OHLakeNorth Chagrin Reservation, Oxbow lagoon201704110003Ashtabula-Chagrinestablished
1599552OHLake[No locality description provided]201204110003Ashtabula-Chagrinestablished
1633667OHAshtabula[Pymatuning Reservoir]201904110003Ashtabula-Chagrinestablished
1633467OHLake[Michael J Kirwan Reservoir]201704110003Ashtabula-Chagrinestablished
1694105OHLakeCorning Lake202004110003Ashtabula-Chagrinunknown
1694106OHLakeHourglass Pond202004110003Ashtabula-Chagrinunknown
1694107OHLakeFoster Pond202004110003Ashtabula-Chagrinunknown
1694128OHGeaugaWalter C. Best Pond202004110003Ashtabula-Chagrinunknown
1713330OHPortageAurora Spring Hill202204110003Ashtabula-Chagrin 
1873441OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873442OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873443OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873444OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873445OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873446OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873447OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873448OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873449OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873450OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873451OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873452OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873453OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873454OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873455OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873456OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 
1873457OHAshtabulaAshtabula202204110003Ashtabula-Chagrin 

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