Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)

26 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1467402 OHBelmontPiedmont Lake South ramp2010 05040001 Tuscarawasestablished
243974 OHCarrollCarroll County2008 05040001 Tuscarawascollected
1467401 OHCarrollLeesville2010 05040001 Tuscarawasestablished
1467404 OHCarrollLeesville Lake Petersburg Marina2010 05040001 Tuscarawasestablished
1467394 OHGuernseyPiedmont Lake Marina2010 05040001 Tuscarawasestablished
1467399 OHHarrisonClendenning Lake Bridge #22010 05040001 Tuscarawasestablished
1467396 OHHarrisonClendenning Lake Marina2010 05040001 Tuscarawasestablished
243975 OHHarrisonHarrison County2008 05040001 Tuscarawascollected
1467400 OHHarrisonTappan Lake Marina2010 05040001 Tuscarawasestablished
1467397 OHHarrisonTappan- Main Ramp2010 05040001 Tuscarawasestablished
1468672 OHMedinaChippewa Lake2018 05040001 Tuscarawasestablished
1713329 OHMedinaChippewa lake2022 05040001 Tuscarawas 
243978 OHStarkStark County2008 05040001 Tuscarawascollected
1633447 OHSummit[Nimisila Reservoir]2016 05040001 Tuscarawasestablished
1633670 OHSummit[Nimisila Reservoir]2019 05040001 Tuscarawasestablished
1671718 OHSummit[No locality description provided]2017 05040001 Tuscarawas 
1467381 OHSummitLong Lake2010 05040001 Tuscarawasestablished
1467387 OHSummitNimisia #32010 05040001 Tuscarawasestablished
1467384 OHSummitNimisia #42010 05040001 Tuscarawasestablished
1467386 OHSummitNimisia Res #2 swim area2010 05040001 Tuscarawasestablished
1467382 OHSummitSummit2010 05040001 Tuscarawasestablished
1467380 OHSummitTurkeyfoot Lake #22010 05040001 Tuscarawasestablished
1467385 OHTuscarawasNimisia Res #12010 05040001 Tuscarawasestablished
1396115 OHTuscarawasSouth Fork Sugar Creek2011 05040001 Tuscarawasestablished
1396144 OHTuscarawasSouth Fork Sugar Creek2011 05040001 Tuscarawasestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/14/2024].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.