Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic
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9 results for Egeria densa (Brazilian waterweed)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229043 NCChowanCape Colony Canals, along the Albemarle Sound, SE of the town of Edenton.1997 03010205 Albemarleestablished
233979 NCGatesGates County1968 03010200 Albemarle-Chowanestablished
233978 NCHertfordHertford County1968 03010200 Albemarle-Chowanestablished
1845436 NYWestchester[No locality description provided]2021 02030102 Bronx 
1889727 TXParker[No locality description provided]2025 12030102 Lower West Fork Trinity 
1892870 TXTarrant[No locality description provided]2025 12030102 Lower West Fork Trinity 
1650433 TXTarrantTarrant County, US-TX, US2012 12030102 Lower West Fork Trinityestablished
231974 VAGreensvilleGreensville County1997 03010200 Albemarle-Chowanestablished
231975 VASussexSussex County1997 03010201 Nottowayestablished

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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