Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic
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19 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
168466 WIDouglasBarkers Island Marina, Superior Bay, WI2006 04010201 St. Louisestablished
1418771 WIDouglasSt. Louis River, N of Spirit Lake, E of Smithville Park2017 04010201 St. Louisestablished
1873731 WIDouglasSuperior2024 04010201 St. Louis 
1873732 WIDouglasSuperior2024 04010201 St. Louis 
1873733 WIDouglasSuperior2024 04010201 St. Louis 
1873734 WIDouglasSuperior2024 04010201 St. Louis 
1873737 WIDouglasSuperior2024 04010201 St. Louis 
1873738 WIDouglasSuperior2024 04010201 St. Louis 
1873739 WIDouglasSuperior2024 04010201 St. Louis 
1873740 WIDouglasSuperior2024 04010201 St. Louis 
1873753 WIDouglasSuperior2024 04010201 St. Louis 
1873754 WIDouglasSuperior2024 04010201 St. Louis 
1873755 WIDouglasSuperior2024 04010201 St. Louis 
1873756 WIDouglasSuperior2024 04010201 St. Louis 
1873757 WIDouglasSuperior2024 04010201 St. Louis 
1873758 WIDouglasSuperior2024 04010201 St. Louis 
1873759 WIDouglasSuperior2024 04010201 St. Louis 
1873760 WIDouglasSuperior2024 04010201 St. Louis 
1873761 WIDouglasSuperior2024 04010201 St. Louis 

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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Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/19/2026].

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