Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic
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15 results for Egeria densa (Brazilian waterweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
270838 CAContra CostaDiscovery Bay2010 18040003 San Joaquin Deltaestablished
1438738 CASutterAntioch shoreline. West of Fulton shipyard.2010 18020104 Sacramento-Stone Corralestablished
1501053 FLCitrusChassahowitzka River2010 03100207 Crystal-Pithlachascoteeunknown
1500948 FLPalm BeachLake Clarke2010 03090206 Florida Southeast Coastunknown
1501099 FLWakullaWakulla River2010 03120001 Apalachee Bay-St. Marksunknown
1888364 GARockdale[No locality description provided]2010 03070103 Upper Ocmulgee 
1241413 KYMcCrearyBarren Fork Fishing Pond2010 05130101 Upper Cumberlandestablished
274123 MSHarrisonRetention pond in subdivision2010 03170009 Mississippi Coastalestablished
1763168 ORBenton[No locality description provided]2010 17090003 Upper Willamette 
1527608 WAKingDolloff Lake2010 17110013 Duwamishestablished
1257339 WAKingDolloff Lake2010 17110013 Duwamishunknown
1257338 WAKingFenwick Lake2010 17110013 Duwamishunknown
1526396 WAKingFenwick Lake2010 17110013 Duwamishestablished
1526440 WAPacificLoomis Lake2010 17100106 Willapa Bayestablished
1257367 WAPacificLoomis Lake2010 17100106 Willapa Bayunknown

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 [3/18/2026].

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