Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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1310 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
260629 Eurasian watermilfoilMI Menominee River, backwaters2005 04030108 Menomineeestablished
279629 Eurasian watermilfoilMI St. Clair River1978 04090001 St. Clairestablished
1608543 Eurasian watermilfoilMIAlcona[No locality description provided]2017 04070006 Thunder Bayestablished
260276 Eurasian watermilfoilMIAlconaCedar lake [~3 mi S of Greenbush]1999 04070003 Lone Lake-Ocqueocestablished
1691776 Eurasian watermilfoilMIAlconaHubbard Lake2017 04070006 Thunder Bayunknown
260277 Eurasian watermilfoilMIAlconaVaughn Lake1999 04070007 Au Sableestablished
236858 Eurasian watermilfoilMIAlgerLake Superior, Munising2004 04180000 Lake Superiorestablished
1888337 Eurasian watermilfoilMIAllegan[No locality description provided]2024 04050002 Black-Macatawa 
1888428 Eurasian watermilfoilMIAllegan[No locality description provided]2024 04050002 Black-Macatawa 
1888429 Eurasian watermilfoilMIAllegan[No locality description provided]2024 04050002 Black-Macatawa 
1888430 Eurasian watermilfoilMIAllegan[No locality description provided]2024 04050002 Black-Macatawa 
1888433 Eurasian watermilfoilMIAllegan[No locality description provided]2024 04050002 Black-Macatawa 
1892695 Eurasian watermilfoilMIAllegan[No locality description provided]2025 04050002 Black-Macatawa 
1892764 Eurasian watermilfoilMIAllegan[No locality description provided]2025 04050002 Black-Macatawa 
1691780 Eurasian watermilfoilMIAlleganGreen Lake2020 04050003 Kalamazoounknown
1597404 Eurasian watermilfoilMIAlpena[No locality description provided]2011 04240002 Lake Huronestablished
1598745 Eurasian watermilfoilMIAlpena[No locality description provided]2012 04240002 Lake Huronestablished
1559076 Eurasian watermilfoilMIAlpena[No locality description provided]2013 04070003 Lone Lake-Ocqueocestablished
1559074 Eurasian watermilfoilMIAlpena[No locality description provided]2013 04070003 Lone Lake-Ocqueocestablished
1608960 Eurasian watermilfoilMIAlpena[No locality description provided]2017 04070006 Thunder Bayestablished
1608988 Eurasian watermilfoilMIAlpena[No locality description provided]2017 04070006 Thunder Bayestablished
1608996 Eurasian watermilfoilMIAlpena[No locality description provided]2017 04070006 Thunder Bayestablished
1612013 Eurasian watermilfoilMIAlpena[No locality description provided]2018 04070006 Thunder Bayestablished
1612012 Eurasian watermilfoilMIAlpena[No locality description provided]2018 04070006 Thunder Bayestablished
1611974 Eurasian watermilfoilMIAlpena[No locality description provided]2018 04070006 Thunder Bayestablished
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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.

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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/15/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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