Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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Exotic
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21 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1398565 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1398730 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1398813 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1399342 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1398627 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1399277 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1398819 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1398859 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1399015 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1399343 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1398768 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
1399169 MTSanders[no locality given]2008 17010213 Lower Clark Forkunknown
238684 MTSandersCabinet Gorge Reservoir, downstream of Noxon2007 17010213 Lower Clark Forkestablished
1724171 MTSandersNoxon Rapids Reservoir2009 17010213 Lower Clark Fork 
1724174 MTSandersNoxon Rapids Reservoir2009 17010213 Lower Clark Fork 
1724178 MTSandersNoxon Rapids Reservoir2010 17010213 Lower Clark Fork 
1724173 MTSandersNoxon Rapids Resevoir2009 17010213 Lower Clark Fork 
1724168 MTSandersNoxon Rapids Resevoir2009 17010213 Lower Clark Fork 
1724176 MTSandersNoxon Rapids Resevoir2010 17010213 Lower Clark Fork 
238605 MTSandersNoxon Reservoir, an impoundment of the Clark Fork River near the ID border2007 17010213 Lower Clark Forkestablished
878130 MTSandersSanders County2011 17010213 Lower Clark Forkestablished

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/16/2025].

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