Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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356 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229943 Eurasian watermilfoilIAAllamakeeMississippi River Pool 91996 07060001 Coon-Yellowestablished
1884061 Eurasian watermilfoilIABlack HawkGeorge Wyth Lake2021 07080205 Middle Cedarestablished
238280 Eurasian watermilfoilIABlack HawkMitchell Avenue Pit1998 07080205 Middle Cedarestablished
238281 Eurasian watermilfoilIABlack HawkSouth Prairie Lake1998 07080205 Middle Cedarestablished
238314 Eurasian watermilfoilIABremerPlainfield Lake2005 07080201 Upper Cedarestablished
238315 Eurasian watermilfoilIABremerPlainfield Lake2006 07080201 Upper Cedarestablished
238278 Eurasian watermilfoilIABremerSweet Marsh1997 07080102 Upper Wapsipiniconeradicated
229941 Eurasian watermilfoilIABremerWilson Grove Lake1996 07080102 Upper Wapsipiniconestablished
238275 Eurasian watermilfoilIABremerWilson Grove Lake2006 07080102 Upper Wapsipiniconestablished
238274 Eurasian watermilfoilIABuchananKoutny Pond, SE of Brandon1995 07080205 Middle Cedarestablished
229939 Eurasian watermilfoilIABuchananKoutny Pond, SE of Brandon1996 07080205 Middle Cedarestablished
1884060 Eurasian watermilfoilIACerro GordoBig Blue Pond2021 07080203 Winnebagoestablished
1884059 Eurasian watermilfoilIACerro GordoClear Lake2023 07080203 Winnebagoestablished
1884077 hybrid watermilfoilIACerro GordoPierce Pond2021 07080203 Winnebagoestablished
238302 Eurasian watermilfoilIAChickasawAirport Lake2002 07080102 Upper Wapsipiniconestablished
238303 Eurasian watermilfoilIAChickasawAirport Lake2006 07080102 Upper Wapsipiniconestablished
1548447 Eurasian watermilfoilIAClinton[No locality description provided]2000 07060005 Apple-Plumestablished
1548452 Eurasian watermilfoilIAClinton[No locality description provided]2000 07060005 Apple-Plumestablished
1548455 Eurasian watermilfoilIAClinton[No locality description provided]2000 07060005 Apple-Plumestablished
1548459 Eurasian watermilfoilIAClinton[No locality description provided]2000 07060005 Apple-Plumestablished
1548461 Eurasian watermilfoilIAClinton[No locality description provided]2000 07060005 Apple-Plumestablished
1548462 Eurasian watermilfoilIAClinton[No locality description provided]2000 07060005 Apple-Plumestablished
1548442 Eurasian watermilfoilIAClinton[No locality description provided]2000 07060005 Apple-Plumestablished
1548444 Eurasian watermilfoilIAClinton[No locality description provided]2000 07060005 Apple-Plumestablished
1548445 Eurasian watermilfoilIAClinton[No locality description provided]2000 07060005 Apple-Plumestablished
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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.

Disclaimer:

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 [1/17/2026].

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.