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

155 results for Egeria densa (Brazilian waterweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1894632   [No locality description provided]2022   
1894686   [No locality description provided]2022   
1894716   [No locality description provided]2022   
1894717   [No locality description provided]2022   
1709218 ALLauderdale[No locality description provided]2022 06030005 Pickwick Lake 
1698407 ALLimestone[No locality description provided]2022 06030002 Wheeler Lake 
1698449 ALLimestone[No locality description provided]2022 06030002 Wheeler Lake 
1887366 ALMadison[No locality description provided]2022 06030002 Wheeler Lake 
1701504 ARHot Spring[No locality description provided]2022 08040101 Ouachita Headwaters 
1887266 BC [No locality description provided]2022   
1738297 CAAlameda[No locality description provided]2022 18050004 San Francisco Bay 
1738025 CAAlameda[No locality description provided]2022 18050004 San Francisco Bay 
1699577 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1887283 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1738309 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1709073 CAHumboldt[No locality description provided]2022 18010102 Mad-Redwood 
1709217 CAHumboldt[No locality description provided]2022 18010102 Mad-Redwood 
1738094 CAMarin[No locality description provided]2022 18050005 Tomales-Drake Bays 
1738185 CAMendocino[No locality description provided]2022 18010108 Big-Navarro-Garcia 
1738184 CASacramento[No locality description provided]2022 18020111 Lower American 
1700690 CASacramento[No locality description provided]2022 18020111 Lower American 
1699694 CASan Joaquin[No locality description provided]2022 18040012 Upper Mokelumne 
1699769 CASan Joaquin[No locality description provided]2022 18040003 San Joaquin Delta 
1699520 CASan Joaquin[No locality description provided]2022 18040012 Upper Mokelumne 
1701846 CASan Joaquin[No locality description provided]2022 18040010 Upper Stanislaus 
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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.