Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

28 results for Myriophyllum spicatum (Eurasian watermilfoil)
Download Data
Click here for listing in all states

Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229866 WAKlickitatColumbia River at Bingen1995 17070105 Middle Columbia-Hoodestablished
1526965 WAKlickitatColumbia River at Bingen1995 17070105 Middle Columbia-Hoodestablished
1525761 WAKlickitatColumbia River at Maryhill1995 17070105 Middle Columbia-Hoodestablished
229867 WAKlickitatColumbia River at Maryhill1995 17070105 Middle Columbia-Hoodestablished
243824 WAKlickitatColumbia River, Lake Celilo, north shore at Maryhill State Park.2006 17070105 Middle Columbia-Hoodestablished
243825 WAKlickitatColumbia River, Lake Celilo, north shore at Wishram.2006 17070105 Middle Columbia-Hoodestablished
229868 WAKlickitatHorsethief Lake1995 17070105 Middle Columbia-Hoodestablished
1526966 WAKlickitatHorsethief Lake1995 17070105 Middle Columbia-Hoodestablished
237481 WAKlickitatHorsethief Lake1999 17070105 Middle Columbia-Hoodestablished
1525762 WAKlickitatHorsethief Lake1999 17070105 Middle Columbia-Hoodestablished
1529405 WAKlickitatSpearfish Lake2006 17070105 Middle Columbia-Hoodestablished
1892795 WASkamania[No locality description provided]2025 17070105 Middle Columbia-Hood 
1525895 WASkamaniaAshes Lake2011 17070105 Middle Columbia-Hoodestablished
1529510 WASkamaniaAshes Lake2012 17070105 Middle Columbia-Hoodestablished
1528305 WASkamaniaColumbia River at Wind River2011 17070105 Middle Columbia-Hoodestablished
1527100 WASkamaniaColumbia River at Wind River2012 17070105 Middle Columbia-Hoodestablished
1525896 WASkamaniaDrano Lake1999 17070105 Middle Columbia-Hoodestablished
233448 WASkamaniaDrano Lake1999 17070105 Middle Columbia-Hoodestablished
1529511 WASkamaniaDrano Lake2007 17070105 Middle Columbia-Hoodestablished
1528306 WASkamaniaDrano Lake2011 17070105 Middle Columbia-Hoodestablished
1527101 WASkamaniaFrog Lake2011 17070105 Middle Columbia-Hoodestablished
1525897 WASkamaniaGrant Lake2011 17070105 Middle Columbia-Hoodestablished
1529512 WASkamaniaGrant Lake2012 17070105 Middle Columbia-Hoodestablished
1528307 WASkamaniaIce House Lake2011 17070105 Middle Columbia-Hoodestablished
1527102 WASkamaniaLittle Ashes Lake2011 17070105 Middle Columbia-Hoodestablished
Page:12

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 [1/22/2026].

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.