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)

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Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
230190INLaGrangeLittle Turkey Lake, Elmira198504050001St. Josephestablished
230181INLaGrangeMartin Lake, Wolcottville199004050001St. Josephestablished
230184INLaGrangeOlin Lake, Wolcottville199004050001St. Josephestablished
877745INSteubenCrooked Lake, Angola199404050001St. Josephestablished
230346INNobleJones Lake, Rome City199504050001St. Josephestablished
230178INLaGrangeHackenburg Lake, Wolcottville199504050001St. Josephestablished
230130INElkhartFish Lake, Goshen199504050001St. Josephestablished
230217INNobleBear Lake, town of Wolf Lake199504050001St. Josephestablished
877761INLaGrangeWall Lake near the town of Orland199604050001St. Josephestablished
230275INSteubenJimmerson Lake, Angola.199604050001St. Josephestablished
230276INSteubenLime Lake, Orland199604050001St. Josephestablished
230282INSteubenLittle Otter Lake, Angola199604050001St. Josephestablished
230279INSteubenLong (Little) Lake, town of Fremont199604100003St. Josephestablished
230277INSteubenClear Lake199604100003St. Josepheradicated
230278INSteubenLong Lake, town of Pleasant Lake199604050001St. Josephestablished
230280INSteubenLoon Lake, Angola199604050001St. Josephestablished
230281INSteubenLimekiln Lake, Helmer199604050001St. Josephestablished
230833INSteubenOtter(Big) Lake, Angola199604050001St. Josephestablished
230284INSteubenPleasant Lake, town of Pleasant Lake199604050001St. Josephestablished
230285INSteubenRound Lake, Ray199604100003St. Josephestablished
230286INSteubenSally Owen Lake, Orland199604050001St. Josephestablished
230287INSteubenShallow Lake, Orland199604050001St. Josephestablished
230288INSteubenSilver Lake, Angola199604050001St. Josephestablished
230289INSteubenSnow Lake, Angola199604050001St. Josephestablished
230290INSteubenWalters Lake, Fremont199604050001St. Josephestablished
230283INSteubenWest of Otter Lake, Angola199604050001St. Josephestablished
230175INLaGrangeFish Lake, ~5 mi W of Scott.199604050001St. Josephestablished
230131INElkhartHeaton Lake, Elkhart199604050001St. Josephestablished
230132INElkhartHunter Lake, Middlebury199604050001St. Josephestablished
230133INElkhartRound Lake, Bristol199604050001St. Josephestablished
230827INElkhartSt. Joseph River, Elkhart Dam.199604050001St. Josephestablished
230135INElkhartYellow Creek Lake, Wakarusa199604050001St. Josephestablished
230146INKosciuskoBoner Lake, Syracuse199604050001St. Josephestablished
230150INKosciuskoDewart Lake, Milford199604050001St. Josephestablished
230164INKosciuskoSyracuse Lake, Syracuse199604050001St. Josephestablished
230170INLaGrangeAdams Lake, Wocottville.199604050001St. Josephestablished
230171INLaGrangeAldrich Lake, Ontario199604050001St. Josephestablished
230172INLaGrangeAppleman, Elmira199604050001St. Josephestablished
230173INLaGrangeAtwood Lake, Wolcottville199604050001St. Josephestablished
230180INLaGrangeBig Long Lake, S. Milford199604050001St. Josephestablished
230189INSteubenBig Turkey Lake, Stroh.199604050001St. Josephestablished
230174INLaGrangeBlackman Lake, S. Miflord199604050001St. Josephestablished
230176INLaGrangeDallas Lake, Wolcottville199604050001St. Josephestablished
230179INLaGrangeLake of the Woods, Stroh199604050001St. Josephestablished
230188INLaGrangeStone Lake, Scott199604050001St. Josephestablished
230192INLaGrangeWall Lake, Orland199604050001St. Josephestablished
230193INLaGrangeWestler Lake, Wolcottville199604050001St. Josephestablished
230194INLaGrangeWitmer Lake, Wolcottville199604050001St. Josephestablished
230195INLakeLake Michigan, Hammond199604190000Lake Michiganestablished
230182INLaGrangeMessick Lake, Wolcottville199604050001St. Josephestablished
230183INLaGrangeMeteer Lake, Howe199604050001St. Josephestablished
230191INLaGrangeNorth Twin Lake, Howe199604050001St. Josephestablished
230127INDeKalbIndian Lake, Corunna199604100003St. Josephestablished
230128INDeKalbLintz Lake, Garrett199604100003St. Josephestablished
230129INDeKalbStory Lake, Ashley199604050001St. Josephestablished
230166INKosciuskoWabee Lake, Milford.199604050001St. Josephestablished
230167INKosciuskoLake Wawasee, Syracuse199604050001St. Josephestablished
230228INNobleLittle Long Lake, Kendallville199604050001St. Josephestablished
230230INNobleMoss Lake, Wilmot199604050001St. Josephestablished
230231INNoblePleasant Lake, Town of Wolf Lake199604050001St. Josephestablished
230232INNobleRound Lake, Kendallville199604050001St. Josephestablished
230233INNobleSand Lake, Chain of Lakes State Park199604050001St. Josephestablished
230234INNobleSilver Lake, Town of Wolf Lake.199604050001St. Josephestablished
230235INNobleSkinner Lake, Albion199604050001St. Josephestablished
230237INNobleSteinbarger Lake (Tamarack Lake), Rome City199604050001St. Josephestablished
230238INNobleSummit Lake, Ege.199604050001St. Josephestablished
230239INNobleSylvan Lake, Rome City199604050001St. Josephestablished
230240INNobleTamarack Lake, Rome City199604050001St. Josephestablished
230229INNobleUpper Long Lake, Town of Wolf Lake.199604050001St. Josephestablished
230241INNobleWaldron Lake, Rome City199604050001St. Josephestablished
230247INSt. JosephPinhook Lake near Pinhook Park, South Bend199604050001St. Josephestablished
230249INSteubenBall Lake, Hamilton199604100003St. Josephestablished
230250INSteubenBarton Lake (=Hog Lake), Orland.199604050001St. Josephestablished
230251INSteubenBass, Angola199604050001St. Josephestablished
230252INSteubenBeaver Dam Lake, Orland.199604050001St. Josephestablished
230253INSteubenBell, Orland199604100003St. Josephestablished
230254INSteubenLake Charles, Angola199604050001St. Josephestablished
230256INSteubenClear Lake, Fremont199604100003St. Josepheradicated
230255INSteubenCrooked Lake, Angola199604050001St. Josephestablished
230257INSteubenFailing Lake, Angola199604050001St. Josephestablished
230269INSteubenFox Lake, Angola199604050001St. Josephestablished
230270INSteubenLake Gage, Orland199604050001St. Josephestablished
230271INSteubenGeorge Lake, Fremont199604050001St. Josephestablished
230272INSteubenGreen Lake, Fremont199604050001St. Josephestablished
230273INSteubenHamilton Lake, Hamilton199604100003St. Josephestablished
230274INSteubenJames Lake, Angola199604050001St. Josephestablished
230219INNobleBristol Lake, Merriam199604050001St. Josephestablished
230220INNobleCree Lake, Kendallville199604050001St. Josephestablished
230221INNobleDuely Lake, Wilmont199604050001St. Josephestablished
230222INNobleEngle Lake, Ligonier199604050001St. Josephestablished
230224INNobleGordy Lake, Indian Village199604050001St. Josephestablished
230225INNobleHarper Lake, Ormas199604050001St. Josephestablished
230226INNobleHigh Lake, Town of Wolf Lake199604050001St. Josephestablished
230831INNobleHindman Lake, Wilmot199604050001St. Josephestablished
230227INNobleIndian Village, Indian Village199604050001St. Josephestablished
877765INSteubenJimmerson Lake, Angola.200504050001St. Josephestablished
877749INKosciuskoSyracuse Lake, Syracuse200504050001St. Josephestablished
877750INKosciuskoLake Wawasee near Syracuse200604050001St. Josephestablished
877743INSteubenLake George on the Indiana/Michigan border200604050001St. Josephestablished
230830INNobleBixler Lake, Kendallville198904050001St. Josephestablished
230185INLaGrangePretty Lake198904050001St. Josephestablished
230186INLaGrangeRoyer Lake, Plato198904050001St. Josephestablished
230187INLaGrangeShipshewana Lake, Shipshewana198904050001St. Josephestablished
230177INLaGrangeFish Lake, south of Plato.198904050001St. Josephestablished
230134INElkhartSimonton Lake at Elkhart199604050001St. Josephestablished
879796INPorterPorter County200704040001Little Calumet-Galienestablished
879798INSt. JosephSt. Joseph County200704050001St. Josephestablished
879802INElkhartElkhart County200704050001St. Josephestablished
879806INLaGrangeLaGrange County200704050001St. Josephestablished
879807INNobleNoble County200704050001St. Josephestablished
879809INSteubenSteuben County200704050001St. Josephestablished
879810INDeKalbDeKalb County200704100003St. Josephestablished
879811INAllenAllen County200704100005Upper Maumeeestablished
252894INLaGrangePretty Lake200704050001St. Josephestablished
877759INLaGrangeAdams Lake, Wocottville.200704050001St. Josephestablished
1555688INLake[No locality description provided]201304190000Lake Michiganestablished
1560803INLake[No locality description provided]201404190000Lake Michiganestablished
1884092INKosciuskoDewart Lake, Milford202104050001St. Josephestablished
1884090INSteubenLake Pleasant [~4 mi NE of Orland, IN]202104050001St. Josephestablished
1884089INSteubenLake George on the Indiana/Michigan border202104050001St. Josephestablished
1884091INSteubenPine Canyon Lake202104050001St. Josephestablished
1873549INPorterPortage Burns202204040001Little Calumet-Galien 
1873550INPorterPortage Burns202204040001Little Calumet-Galien 
1873545INPorterPortage Burns202204040001Little Calumet-Galien 
1873540INPorterPortage Burns202204190000Lake Michigan 
1873541INPorterPortage Burns202204040001Little Calumet-Galien 
1873542INPorterPortage Burns202204040001Little Calumet-Galien 
1873543INPorterPortage Burns202204040001Little Calumet-Galien 
1873437INLakeEast Chicago202204190000Lake Michigan 
1873467INLakeEast Chicago202204190000Lake Michigan 
1873438INLakeEast Chicago202204190000Lake Michigan 
1873544INPorterPortage Burns202204040001Little Calumet-Galien 
1873546INPorterPortage Burns202204040001Little Calumet-Galien 
1873548INPorterPortage Burns202204040001Little Calumet-Galien 
1873439INLakeEast Chicago202204190000Lake Michigan 
1873468INLakeEast Chicago202204190000Lake Michigan 
1873469INLakeEast Chicago202204190000Lake Michigan 
1873470INLakeEast Chicago202204190000Lake Michigan 
1873547INPorterPortage Burns202204040001Little Calumet-Galien 

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: 12/17/2025