Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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795 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1888111 Eurasian watermilfoilBC [No locality description provided]2024 17020006 Okanogan 
1888466 Eurasian watermilfoilCASacramento[No locality description provided]2024 18020111 Lower American 
1888554 Eurasian watermilfoilCASan Diego[No locality description provided]2024 18070304 San Diego 
1888371 Eurasian watermilfoilCAShasta[No locality description provided]2024 18020154 Clear Creek-Sacramento River 
1888362 Eurasian watermilfoilCOCostilla[No locality description provided]2024 13010002 Alamosa-Trinchera 
1758463 Eurasian watermilfoilCOJeffersonBowles Reservoir No. 12024 10190002 Upper South Platteestablished
1888582 Eurasian watermilfoilCOPueblo[No locality description provided]2024 11020002 Upper Arkansas 
1736854 Eurasian watermilfoilGAWalkerQueen City Lake2024 03150105 Upper Coosa 
1739709 Eurasian watermilfoilMDCharles[No locality description provided]2024 02070011 Lower Potomac 
1872740 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872742 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872743 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872744 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872745 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872746 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872748 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872750 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872752 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872753 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872756 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872765 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872773 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872774 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872777 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
1872781 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2024 01030003 Lower Kennebec River 
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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 [5/25/2026].

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.