Myriophyllum spicatum

Eurasian watermilfoil

Collection Information for Myriophyllum spicatum

Results limited to HUC #04010302.
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
237049WIBayfieldEagle Lake (Pike Chain)200504010302Bad-Montrealestablished
237050WIBayfieldHart Lake200404010302Bad-Montrealestablished
237053WIBayfieldTwin Bear Lake200404010302Bad-Montrealestablished
237077WIIronWeber Lake [just N of Upson]200604010302Bad-Montrealestablished
253278WIBayfieldBuskey Bay200704010302Bad-Montrealestablished
283681WIBayfieldLake Millicent200804010302Bad-Montrealestablished
1425138WIBayfieldBuskey Bay200704010302Bad-Montrealestablished
1426325WIBayfieldEagle Lake (Pike Chain)200504010302Bad-Montrealestablished
1422956WIBayfieldFlynn Lake201404010302Bad-Montrealestablished
1423582WIBayfieldHart Lake200404010302Bad-Montrealestablished
1424978WIBayfieldLake Millicent200804010302Bad-Montrealestablished
1426178WIBayfieldMcCarry Lake201704010302Bad-Montrealestablished
1423667WIBayfieldTwin Bear Lake200404010302Bad-Montrealestablished
1424234WIIronWeber Lake200604010302Bad-Montrealestablished
1552753WIIron[No locality description provided]200604010302Bad-Montrealestablished
1552756WIIron[No locality description provided]200604010302Bad-Montrealestablished

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: 12/15/2025