Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic
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51 results for Egeria densa (Brazilian waterweed)
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Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1887530 WAClark[No locality description provided]2020 17080003 Lower Columbia-Clatskanie 
1887615 WAClark[No locality description provided]2023 17080003 Lower Columbia-Clatskanie 
1887419 WAClark[No locality description provided]2023 17080003 Lower Columbia-Clatskanie 
233532 WAClarkBattle Ground Lake, in Battle Ground State Park1994 17080003 Lower Columbia-Clatskanieestablished
233452 WAClarkBattle Ground Lake, in Battle Ground State Park1999 17080003 Lower Columbia-Clatskanieestablished
236350 WAClarkBattle Ground Lake, in Battle Ground State Park2005 17080003 Lower Columbia-Clatskanieestablished
1257289 WAClarkBattleground Lake1994 17080003 Lower Columbia-Clatskanieunknown
1525167 WAClarkBattleground Lake1994 17080003 Lower Columbia-Clatskanieestablished
1257301 WAClarkBattleground Lake1999 17080003 Lower Columbia-Clatskanieunknown
1528791 WAClarkBattleground Lake1999 17080003 Lower Columbia-Clatskanieestablished
1257352 WAClarkBattleground Lake2003 17080003 Lower Columbia-Clatskanieunknown
1526373 WAClarkBattleground Lake2003 17080003 Lower Columbia-Clatskanieestablished
1527586 WAClarkBattleground Lake2003 17080003 Lower Columbia-Clatskanieestablished
1257295 WAClarkBattleground Lake2003 17080003 Lower Columbia-Clatskanieunknown
1525168 WAClarkBattleground Lake2004 17080003 Lower Columbia-Clatskanieestablished
1257294 WAClarkBattleground Lake2004 17080003 Lower Columbia-Clatskanieunknown
1528792 WAClarkBattleground Lake2005 17080003 Lower Columbia-Clatskanieeradicated
1257303 WAClarkBattleground Lake2005 17080003 Lower Columbia-Clatskanieunknown
236365 WAClarkKlineline Lake, in Salmon Creek Park.2005 17080003 Lower Columbia-Clatskanieestablished
1257390 WAClarkKlineline Pond1998 17080003 Lower Columbia-Clatskanieunknown
1527587 WAClarkKlineline Pond1998 17080003 Lower Columbia-Clatskanieestablished
1526374 WAClarkKlineline Pond2005 17080003 Lower Columbia-Clatskanieestablished
1257319 WAClarkKlineline Pond2005 17080003 Lower Columbia-Clatskanieunknown
1257321 WACowlitzSolo Slough1994 17080003 Lower Columbia-Clatskanieunknown
1525172 WACowlitzSolo Slough1994 17080003 Lower Columbia-Clatskanieestablished
Page:123

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 [12/19/2025].

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