Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)

41 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1527144 hybrid watermilfoilWAOkanoganConconully (Salmon) Lake2003 17020006 Okanoganestablished
1528209 Eurasian watermilfoilWAOkanoganConconully (Salmon) Lake1997 17020006 Okanoganestablished
1527003 Eurasian watermilfoilWAOkanoganConconully (Salmon) Lake2003 17020006 Okanoganestablished
237331 Eurasian watermilfoilWAOkanoganConconully Lake1997 17020006 Okanoganestablished
237332 Eurasian watermilfoilWAOkanoganConconully Lake2003 17020006 Okanoganestablished
233483 Eurasian watermilfoilWAOkanoganConconully Lake, 7 sites thru shoreline1994 17020006 Okanoganestablished
237373 Eurasian watermilfoilWAOkanoganConconully Reservoir1997 17020006 Okanoganestablished
1525799 Eurasian watermilfoilWAOkanoganConconully Reservoir (35N-25E-18)1997 17020006 Okanoganestablished
233484 Eurasian watermilfoilWAOkanoganConconully Reservoir, whole littoral1997 17020006 Okanoganestablished
1525940 hybrid watermilfoilWAOkanoganLeader Lake2015 17020006 Okanoganestablished
1529555 hybrid watermilfoilWAOkanoganOsoyoos Lake2014 17020006 Okanoganestablished
1529446 Eurasian watermilfoilWAOkanoganOsoyoos Lake1993 17020006 Okanoganestablished
230590 Eurasian watermilfoilWAOkanoganOsoyoos Lake1995 17020006 Okanoganestablished
237410 Eurasian watermilfoilWAOkanoganOsoyoos Lake2005 17020006 Okanoganestablished
1528210 Eurasian watermilfoilWAOkanoganOsoyoos Lake2005 17020006 Okanoganestablished
1527004 Eurasian watermilfoilWAOkanoganOsoyoos Lake2009 17020006 Okanoganestablished
1525800 Eurasian watermilfoilWAOkanoganOsoyoos Lake2010 17020006 Okanoganestablished
1529447 Eurasian watermilfoilWAOkanoganOsoyoos Lake2011 17020006 Okanoganestablished
1528211 Eurasian watermilfoilWAOkanoganOsoyoos Lake2012 17020006 Okanoganestablished
1527005 Eurasian watermilfoilWAOkanoganOsoyoos Lake2014 17020006 Okanoganestablished
1528350 hybrid watermilfoilWAOkanoganSpectacle Lake2012 17020006 Okanoganestablished
1527145 hybrid watermilfoilWAOkanoganSpectacle Lake2018 17020006 Okanoganestablished
1527007 Eurasian watermilfoilWAOkanoganSpectacle Lake2012 17020006 Okanoganestablished
1525803 Eurasian watermilfoilWAOkanoganSpectacle Lake2018 17020006 Okanoganestablished
1527008 Eurasian watermilfoilWAOkanoganWhitestone Lake1994 17020006 Okanoganestablished

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 [4/21/2024].

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