Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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9 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1607743 Eurasian watermilfoilMIArenac[No locality description provided]2017 04080101 Au Gres-Rifleestablished
878038 Eurasian watermilfoilMIArenacArenac County2011 04080101 Au Gres-Rifleestablished
1709258 Eurasian watermilfoilMIIosco[No locality description provided]2022 04080101 Au Gres-Rifle 
878052 Eurasian watermilfoilMIIoscoIosco County2011 04080101 Au Gres-Rifleestablished
1885239 hybrid watermilfoilMIIoscoWest Londo Lake2021 04080101 Au Gres-Rifleestablished
1604792 Eurasian watermilfoilMIOgemaw[No locality description provided]2015 04080101 Au Gres-Rifleestablished
1607810 Eurasian watermilfoilMIOgemaw[No locality description provided]2017 04080101 Au Gres-Rifleestablished
1692167 Eurasian watermilfoilMIOgemawLake Ogemaw2017 04080101 Au Gres-Rifleunknown
1885238 hybrid watermilfoilMIOgemawSage Lake2018 04080101 Au Gres-Rifleestablished

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 [1/21/2026].

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