Egeria densa
Egeria densa
(Brazilian waterweed)

22 results for Egeria densa (Brazilian waterweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
233641 LAAssumptionAssumption Parish1993 Unknown or N/Aestablished
233628 LABienvilleBienville Parish1993 Unknown or N/Aestablished
233631 LACaddoCaddo Parish1993 11140000 Red-Sulphurestablished
233637 LACameronCameron Parish1993 Unknown or N/Aestablished
233625 LAClaiborneClaiborne Parish1993 Unknown or N/Aestablished
233632 LADe SotoDe Soto Parish1993 Unknown or N/Aestablished
233646 LAEast FelicianaEast Feliciana Parish1993 08070200 Lake Maurepasestablished
233629 LAJacksonJackson Parish1993 08040000 Lower Red-Ouachitaestablished
233638 LALafayetteLafayette Parish1993 08080000 Louisiana Coastalestablished
233642 LALafourcheLafourche Parish1993 08090300 Central Louisiana Coastalestablished
233627 LALincolnLincoln Parish1993 08040000 Lower Red-Ouachitaestablished
233644 LAOrleansOrleans Parish1993 08090203 Eastern Louisiana Coastalestablished
233630 LAOuachitaOuachita Parish1993 08040000 Lower Red-Ouachitaestablished
233636 LARapidesRapides Parish1993  established
233634 LASabineSabine Parish1993 Unknown or N/Aestablished
233643 LASt. John the BaptistSt. John the Baptist Parish1993 08000000 Lower Mississippi Regionestablished
233639 LASt. MartinSt. Martin Parish1993 08080100 Atchafalaya - Vermilionestablished
233640 LASt. MarySt. Mary Parish1993 08080100 Atchafalaya - Vermilionestablished
233645 LASt. TammanySt. Tammany Parish1993  established
233626 LAUnionUnion Parish1993 08040200 Lower Ouachitaestablished
233635 LAVernonVernon Parish1993 Unknown or N/Aestablished
233633 LAWinnWinn Parish1993  established

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 [4/19/2024].

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