Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic
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25 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1761225 NYNassau[No locality description provided]2006 02030202 Southern Long Island 
1758687 NYNassauJones Pond2007 02030202 Southern Long Island 
888437 NYNassauMill Pond-Wantagh2007 02030202 Southern Long Islandestablished
1760195 NYNassauSeaman Pond2005 02030202 Southern Long Island 
1759645 NYNassauSeaman Pond2005 02030202 Southern Long Island 
1760236 NYNassauSeaman Pond2005 02030202 Southern Long Island 
1759505 NYNassauSeaman Pond2006 02030202 Southern Long Island 
1759222 NYNassauSeaman Pond2006 02030202 Southern Long Island 
1847036 NYNassauSeaman Pond2021 02030202 Southern Long Island 
1847043 NYNassauSeaman Pond2021 02030202 Southern Long Island 
1847050 NYNassauSeaman Pond2021 02030202 Southern Long Island 
888470 NYNassauTwin Lake North (Seaman Pond)2005 02030202 Southern Long Islandestablished
888471 NYNassauTwin Lake North (Seaman Pond)2005 02030202 Southern Long Islandestablished
888472 NYNassauTwin Lake South (Wantagh Pond)2005 02030202 Southern Long Islandestablished
1759678 NYNassauWantagh Reservoir2004 02030202 Southern Long Island 
1760425 NYNassauWantagh Reservoir2006 02030202 Southern Long Island 
1844417 NYSuffolk[No locality description provided]2021 02030202 Southern Long Island 
1844419 NYSuffolk[No locality description provided]2021 02030202 Southern Long Island 
1844421 NYSuffolk[No locality description provided]2021 02030202 Southern Long Island 
1844422 NYSuffolk[No locality description provided]2021 02030202 Southern Long Island 
1808752 NYSuffolkLake Ronkonkoma2012 02030202 Southern Long Island 
888385 NYSuffolkLake Ronkonkoma2012 02030202 Southern Long Islandestablished
1759687 NYSuffolkLake Ronkonkoma2012 02030202 Southern Long Island 
1834330 NYSuffolkLower Lake2019 02030202 Southern Long Island 
1834332 NYSuffolkPeconic Lake2019 02030202 Southern Long Island 

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 [12/6/2025].

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