Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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19 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1885362 hybrid watermilfoilIDKootenaiBlack Lake2016 17010303 Coeur d'Alene Lakeestablished
1884051 Eurasian watermilfoilIDKootenaiBlack Lake2016 17010303 Coeur d'Alene Lakeestablished
1885221 hybrid watermilfoilIDKootenaiBlue Lake2015 17010303 Coeur d'Alene Lakeestablished
237264 Eurasian watermilfoilIDKootenaiCave Lake2006 17010303 Coeur d'Alene Lakeestablished
1257400 hybrid watermilfoilIDKootenaiCoeur d'Alene Lake2015 17010303 Coeur d'Alene Lakeestablished
1885219 hybrid watermilfoilIDKootenaiCoeur d'Alene Lake2017 17010303 Coeur d'Alene Lakeestablished
237268 Eurasian watermilfoilIDKootenaiCoeur d'Alene Lake2004 17010303 Coeur d'Alene Lakeestablished
1885218 hybrid watermilfoilIDKootenaiCoeur d'Alene Lake, East Shore2016 17010303 Coeur d'Alene Lakeestablished
1873922 Eurasian watermilfoilIDKootenaiCoeur D'Alene Lake, Idaho2022 17010303 Coeur d'Alene Lakeestablished
1885217 hybrid watermilfoilIDKootenaiCoeur d'Alene Lake, Mico Bay2017 17010303 Coeur d'Alene Lakeestablished
1885224 hybrid watermilfoilIDKootenaiCoeur d'Alene Lake, South Shore2016 17010303 Coeur d'Alene Lakeestablished
1885363 Eurasian watermilfoilIDKootenaiCoeur d'Alene Lake, South Shore2016 17010303 Coeur d'Alene Lakeestablished
1885222 hybrid watermilfoilIDKootenaiCoeur d'Alene Lake, West Shore2016 17010303 Coeur d'Alene Lakeestablished
237262 hybrid watermilfoilIDKootenaiFernan Lake, east end2006 17010303 Coeur d'Alene Lakeestablished
1885223 hybrid watermilfoilIDKootenaiHarrison Slough2015 17010303 Coeur d'Alene Lakeestablished
1885220 hybrid watermilfoilIDKootenaiKillarney Lake2016 17010303 Coeur d'Alene Lakeestablished
1885361 Eurasian watermilfoilIDKootenaiKillarney Lake2016 17010303 Coeur d'Alene Lakeestablished
237263 Eurasian watermilfoilIDKootenaiMedicine Lake2006 17010303 Coeur d'Alene Lakeestablished
1884050 Eurasian watermilfoilIDKootenaiThompson Lake2015 17010303 Coeur d'Alene Lakeestablished

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 [1/19/2026].

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