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

436 results for Egeria densa (Brazilian waterweed)
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Click here for listing in all states

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1675044 NYNassau[No locality description provided]2020 02030202 Southern Long Island 
1699254 NYNassau[No locality description provided]2020 02030202 Southern Long Island 
888130 NYNassauForest Park Lake2006 02030202 Southern Long Islandestablished
1758607 NYNassauHempstead Lake2003 02030202 Southern Long Island 
888133 NYNassauHempstead Lake2015 02030202 Southern Long Islandestablished
1820425 NYNassauHempstead Lake2015 02030202 Southern Long Island 
888138 NYNassauMerokee Pond2006 02030202 Southern Long Islandestablished
888139 NYNassauNewbridge Pond2006 02030202 Southern Long Islandestablished
1759105 NYNassauNewbridge Pond2006 02030202 Southern Long Island 
1759624 NYNassauNewbridge Pond2006 02030202 Southern Long Island 
1759865 NYNassauSeaman Pond2006 02030202 Southern Long Island 
1758722 NYNassauSeaman Pond2006 02030202 Southern Long Island 
1762809 NYNassauSeaman Pond2006 02030202 Southern Long Island 
1759525 NYNassauSeaman Pond2006 02030202 Southern Long Island 
888143 NYNassauSouth Pond2007 02030202 Southern Long Islandestablished
1758788 NYNassauSouth Pond2007 02030202 Southern Long Island 
888144 NYNassauTwin Lake South (Wantagh Pond)2006 02030202 Southern Long Islandestablished
1759337 NYNassauWantagh Reservoir2004 02030202 Southern Long Island 
1758985 NYNassauWantagh Reservoir2006 02030202 Southern Long Island 
1759625 NYNassauWantagh Reservoir2006 02030202 Southern Long Island 
1760057 NYNassauWantagh Reservoir2006 02030202 Southern Long Island 
1763533 NYNassauWantagh Reservoir2006 02030202 Southern Long Island 
1760428 NYSuffolk[No locality description provided]2006 02030202 Southern Long Island 
1760447 NYSuffolk[No locality description provided]2006 02030202 Southern Long Island 
1834055 NYSuffolk[No locality description provided]2019 02030202 Southern Long Island 
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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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/11/2025].

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