Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)

30 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
233829 LAAssumptionAssumption Parish1998 Unknown or N/Aestablished
229140 LACaddoCaddo Parish1980 Unknown or N/Aestablished
233826 LACalcasieuCalcasieu Parish1998 Unknown or N/Aestablished
233833 LACaldwellCaldwell Parish1998 Unknown or N/Aestablished
233827 LACameronCameron Parish1998 Unknown or N/Aestablished
233824 LADe SotoDe Soto Parish1998 Unknown or N/Aestablished
233830 LAEast Baton RougeEast Baton Rouge Parish1998 Unknown or N/Aestablished
229142 LAIberiaMarsh Island1980 08080103 Vermilionestablished
213356 LAIberiaMarsh Island1993 08080103 Vermilionestablished
228937 LALafourche/JefferBaratonia Basin, coastal southeast Louisiana, bound by the Mississippi and Bayou Lafourche.1986 08090301 East Central Louisiana Coastalestablished
229285 LAOrleansLake St. Catherine1997 08090203 Eastern Louisiana Coastalestablished
1328468 LAOrleansmouth of Bayou St. John, Lake Pontchartrain1997 08090202 Lake Pontchartrainextirpated
229147 LAOrleansOrleans Parish1980 08090203 Eastern Louisiana Coastalestablished
229926 LAPlaqueminesThe Mississippi Delta1979 08090100 Lower Mississippi-New Orleansestablished
229141 LAPointe CoupeePointe Coupee Parish1980 Unknown or N/Aestablished
233825 LASabineSabine Parish1998 Unknown or N/Aestablished
233832 LASt. BernardSt. Bernard Parish1998 08090203 Eastern Louisiana Coastalestablished
229146 LASt. CharlesSt. Charles Parish1980 08090301 East Central Louisiana Coastalestablished
1389415 LASt. JamesCRMS0097-F05VC2007 08070204 Lake Maurepasestablished
1418850 LASt. John the Baptistcanals surrounding Lake Maurepas2005 08070204 Lake Maurepasestablished
1386549 LASt. John the BaptistCRMS0047-F03VNW2007 08070204 Lake Maurepasestablished
213357 LASt. MaryLower Atchafalaya1993 08080101 Atchafalayaestablished
230757 LASt. MarySt. Mary Parish1980 Unknown or N/Aestablished
1418848 LASt. TammanyAlong Bayous Liberty and Bonfouca near Lake Ponthchartrain2005 08090201 Liberty Bayou-Tchefunctaestablished
229145 LASt. TammanySt. Tammany Parish1980 08090201 Liberty Bayou-Tchefunctaestablished

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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/3/2024].

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