Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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228 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1677748 Eurasian watermilfoilCAMarin[No locality description provided]2017 18050005 Tomales-Drake Bays 
1671612 Eurasian watermilfoilCAMarin[No locality description provided]2017 18050005 Tomales-Drake Bays 
1677805 Eurasian watermilfoilCAMarin[No locality description provided]2017 18050005 Tomales-Drake Bays 
1741155 Eurasian watermilfoilCASan Diego[No locality description provided]2017 18070303 San Luis Rey-Escondido 
1635323 Eurasian watermilfoilCOEl PasoMonument Lake2017 11020003 Fountainestablished
1486321 Eurasian watermilfoilFLBayEconfina Creek2017 03140101 St. Andrew-St. Joseph Baysestablished
1486320 Eurasian watermilfoilFLCitrusChassahowitzka River2017 03100207 Crystal-Pithlachascoteeestablished
1486322 Eurasian watermilfoilFLCitrusCrystal River2017 03100207 Crystal-Pithlachascoteeestablished
1486324 Eurasian watermilfoilFLCitrusHalls River2017 03100207 Crystal-Pithlachascoteeestablished
1486323 Eurasian watermilfoilFLCitrusHomosassa River (Springs)2017 03100207 Crystal-Pithlachascoteeestablished
1486317 Eurasian watermilfoilFLHernandoWeeki Wachee River2017 03100207 Crystal-Pithlachascoteeestablished
1486325 Eurasian watermilfoilFLWakullaSt. Marks River2017 03120001 Apalachee Bay-St. Marksestablished
1671071 Eurasian watermilfoilIDBenewah[No locality description provided]2017 17010304 St. Joe 
1671484 Eurasian watermilfoilMAMiddlesex[No locality description provided]2017 01090001 Charles 
1671102 Eurasian watermilfoilMANorfolk[No locality description provided]2017 01090001 Charles 
1468761 Eurasian watermilfoilMAWorcesterLittoral Plot E [Sudsbury Reservoir]2017 01070005 Concord Riverestablished
1428103 Eurasian watermilfoilMDAnne ArundelMagothy River2017 02060004 Severnestablished
1428115 Eurasian watermilfoilMDAnne ArundelMagothy River2017 02060004 Severnestablished
1428104 Eurasian watermilfoilMDBaltimoreShallow Creek2017 02060003 Gunpowder-Patapscoestablished
1428116 Eurasian watermilfoilMDBaltimoreShallow Creek2017 02060003 Gunpowder-Patapscoestablished
1671073 Eurasian watermilfoilMDGarrett[No locality description provided]2017 05020006 Youghiogheny 
1428117 Eurasian watermilfoilMDQueen Anne'sMarshy Creek, Eastern Bay2017 02060002 Chester-Sassafrasestablished
1428110 Eurasian watermilfoilMDQueen Anne'sMarshy Creek, Eastern Bay2017 02060002 Chester-Sassafrasestablished
1428105 Eurasian watermilfoilMDQueen Anne'sMarshy Creek, Eastern Bay2017 02060002 Chester-Sassafrasestablished
1428098 Eurasian watermilfoilMDQueen Anne'sMarshy Creek, Eastern Bay2017 02060002 Chester-Sassafrasestablished
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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.

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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 [1/15/2025].

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