Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic
Collection Info
Point Map
Species Profile
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Impacts

208 results for Egeria densa (Brazilian waterweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1894755   [No locality description provided]2023   
1887653 ALLimestone[No locality description provided]2023 06030002 Wheeler Lake 
1887690 ALLimestone[No locality description provided]2023 06030002 Wheeler Lake 
1887713 ALLimestone[No locality description provided]2023 06030002 Wheeler Lake 
1750448 ARHot Spring[No locality description provided]2023 08040101 Ouachita Headwaters 
1750168 ARHot Spring[No locality description provided]2023 08040101 Ouachita Headwaters 
1887651 BC [No locality description provided]2023   
1887691 BC [No locality description provided]2023   
1887643 CAAlameda[No locality description provided]2023 18040003 San Joaquin Delta 
1887662 CAContra Costa[No locality description provided]2023 18050001 Suisun Bay 
1887647 CAMarin[No locality description provided]2023 18050005 Tomales-Drake Bays 
1888209 CAMarin[No locality description provided]2023 18050002 San Pablo Bay 
1887499 CAMarin[No locality description provided]2023 18050005 Tomales-Drake Bays 
1887492 CASacramento[No locality description provided]2023 18020111 Lower American 
1887477 CASacramento[No locality description provided]2023 18020163 Lower Sacramento 
1887537 CASacramento[No locality description provided]2023 18040013 Upper Cosumnes 
1887680 CASacramento[No locality description provided]2023 18020111 Lower American 
1887708 CASacramento[No locality description provided]2023 18020163 Lower Sacramento 
1887757 CASacramento[No locality description provided]2023 18020163 Lower Sacramento 
1887620 CASan Joaquin[No locality description provided; coordinates obscured by collector]2023 18040003 San Joaquin Delta 
1887516 CASan Joaquin[No locality description provided]2023 18040003 San Joaquin Delta 
1875201 DCDistrict of Columbia[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1887579 GACobb[No locality description provided]2023 03130001 Upper Chattahoochee 
1750320 GAFulton[No locality description provided]2023 03130001 Upper Chattahoochee 
1887412 GARichmond[No locality description provided]2023 03060106 Middle Savannah 
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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.

Disclaimer:

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.