Myriophyllum spicatum

Eurasian watermilfoil

Collection Information for Myriophyllum spicatum

Results limited to HUC #4300108.
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)

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Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
879735VTChittendenIndian Brook Reservoir; Essex199904300108Lake Champlainestablished
228572VTChittendenLake Champlain196204300108Lake Champlainestablished
229906VTFranklinLake Carmi, Franklin197504300108Lake Champlainestablished
879720VTFranklinLake Carmi, Franklin197904300108Lake Champlainestablished
229108VTAddisonNorton Brook Dam (Vergennes Waterworks) Dam, at Bristol198504300108Lake Champlainestablished
229904VTAddisonWinona Lake, Bristol198604300108Lake Champlainestablished
879761VTAddisonLake Winona, Bristol198604300108Lake Champlainestablished
229907VTAddisonCedar Lake, Monkton199004300108Lake Champlainestablished
879708VTChittendenLake Iroquois (Hinsburg, Williston)199004300108Lake Champlainestablished
229910VTChittendenLake Iroquois (Hinsburg, Williston)199004300108Lake Champlainestablished
879696VTAddisonCedar Lake199004300108Lake Champlainestablished
879775VTChittendenLaPlatte River, Shelburne200304300108Lake Champlainestablished
879776VTAddisonLewis Creek, Ferrisburg200304300108Lake Champlainestablished
879780VTFranklinRock River200304300108Lake Champlainestablished
879781VTFranklinStevens Brook, St. Albans200304300108Lake Champlainestablished
228570VTGrand IsleGrande Isle County198304300108Lake Champlainestablished
234210VTFranklinLake Champlain at St. Albans Bay196504300108Lake Champlainestablished
234187VTChittendenIndian Brook Reservoir; Essex199904300108Lake Champlainestablished
879746VTChittendenLower Pond, Hinesburg198704300108Lake Champlainestablished
229901VTChittendenLower Pond, Hinesburg198704300108Lake Champlainestablished
235037VTAddisonMile Point off the Orr family dock in Lake Champlain, West Ferrisburg200104300108Lake Champlainestablished
1420936VTChittendenLake Iroquois, near public boat launch201704300108Lake Champlainestablished
1409829VTChittendenLake Champlain, mouth of Thorpe Brook Bog200704300108Lake Champlainunknown
1409893VTChittendenThorpe Brook Bay200704300108Lake Champlainunknown
1409885VTFranklinNorth of day use area at Lake Carmi SP200604300108Lake Champlainunknown
1409864VTChittendenShelburne Bay Park; Begin at North end of second road West of LaPlatte River mouth. áStart at "Leash dogs" sign. áGo North on trail for 675 meters. áTrail descends to dry stream bed. áGo Southeast (towards Lake) 15 meters to plot center200204300108Lake Champlainunknown
1409889VTFranklinKill Kare State Park, canoe launch area200604300108Lake Champlainunknown
1887133VTAddison[No locality description provided]202104300108Lake Champlain 
1890273VTGrand Isle[No locality description provided]202504300108Lake Champlain 
1891435VTGrand Isle[No locality description provided]202504300108Lake Champlain 
1891436VTGrand Isle[No locality description provided]202504300108Lake Champlain 
1891437VTGrand Isle[No locality description provided]202504300108Lake Champlain 
1892294VTGrand Isle[No locality description provided]202504300108Lake Champlain 
1892295VTGrand Isle[No locality description provided]202504300108Lake Champlain 
1892296VTGrand Isle[No locality description provided]202504300108Lake Champlain 

Citation for this information:
U.S. Geological Survey, 2026, Myriophyllum spicatum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/22/2026