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

43 results for Egeria densa (Brazilian waterweed)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1894442   [No locality description provided]2015   
1894468   [No locality description provided]2015   
1337799 ARCarrollLake Lucerne2015 11010001 Beaver Reservoirestablished
1337719 ARMillerMercer Bayou2015 11140302 Lower Sulpherestablished
1438497 CAButteAbout 2 miles southeast of intersection of Palm Avenue and Larkin Road, about 5 miles (air) northeast of Gridley.2015 18020159 Honcut Headwaters-Lower Featherestablished
1697923 CAMarin[No locality description provided]2015 18050005 Tomales-Drake Bays 
1737220 CAMarin[No locality description provided]2015 18050005 Tomales-Drake Bays 
1820425 NYNassauHempstead Lake2015 02030202 Southern Long Island 
888133 NYNassauHempstead Lake2015 02030202 Southern Long Islandestablished
1820767 ORBentonWillamette River2015 17090003 Upper Willamette 
1820768 ORBentonWillamette River2015 17090003 Upper Willamette 
1820714 ORClackamasWillamette River2015 17090007 Middle Willamette 
1820715 ORClackamasWillamette River2015 17090007 Middle Willamette 
1820716 ORClackamasWillamette River2015 17090007 Middle Willamette 
1888378 ORDouglas[No locality description provided]2015 17100207 Siltcoos 
1820766 ORLinnWillamette River2015 17090003 Upper Willamette 
1820765 ORMarion[No locality description provided]2015 17090007 Middle Willamette 
1820769 ORMarion[No locality description provided]2015 17090007 Middle Willamette 
1820770 ORMarion[No locality description provided]2015 17090007 Middle Willamette 
1820771 ORMarion[No locality description provided]2015 17090007 Middle Willamette 
1820772 ORMarion[No locality description provided]2015 17090007 Middle Willamette 
1820773 ORMarion[No locality description provided]2015 17090007 Middle Willamette 
1820774 ORMarion[No locality description provided]2015 17090007 Middle Willamette 
1820775 ORMarion[No locality description provided]2015 17090007 Middle Willamette 
1820776 ORMarion[No locality description provided]2015 17090007 Middle Willamette 
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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.

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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 [2/23/2026].

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