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

116 results for Egeria densa (Brazilian waterweed)
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Page:12345
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1737476 ORClackamas[No locality description provided]2019 17090007 Middle Willamette 
1677141 ORClackamas[No locality description provided]2020 17090007 Middle Willamette 
1837750 ORClackamas[No locality description provided]2020 17090007 Middle Willamette 
1837751 ORClackamas[No locality description provided]2020 17090007 Middle Willamette 
1738363 ORClackamas[No locality description provided]2022 17090007 Middle Willamette 
1738166 ORClackamas[No locality description provided]2022 17090007 Middle Willamette 
1820714 ORClackamasWillamette River2015 17090007 Middle Willamette 
1820715 ORClackamasWillamette River2015 17090007 Middle Willamette 
1820716 ORClackamasWillamette River2015 17090007 Middle Willamette 
1762669 ORMarion[No locality description provided]1934 17090007 Middle 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 
1738312 ORMarion[No locality description provided]2022 17090007 Middle Willamette 
1701863 ORMarion[No locality description provided]2022 17090007 Middle Willamette 
1850112 ORMarion[No locality description provided]2022 17090007 Middle Willamette 
1846991 ORMarionMission Lake2021 17090007 Middle Willamette 
1846992 ORMarionMission Lake2021 17090007 Middle Willamette 
1847060 ORMarionMission Lake2021 17090007 Middle Willamette 
Page:12345

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/14/2025].

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