Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic
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18 results for Egeria densa (Brazilian waterweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1698379 OHAthens[No locality description provided]2018 05030204 Hocking 
1698221 OHAthens[No locality description provided]2022 05030204 Hocking 
1417700 OHClermontponds at Rowe Woods Cincinnati Nature Center1990 05090202 Little Miamiunknown
1633465 OHCuyahoga[Abram Creek]2017 04110001 Black-Rockyestablished
1633625 OHCuyahoga[Abram Creek]2018 04110001 Black-Rockyestablished
1887838 OHCuyahoga[No locality description provided; coordinates obscured by collector]2020 04110002 Cuyahoga 
1633474 OHCuyahoga[No locality description provided]2017 04110001 Black-Rockyestablished
1698130 OHCuyahoga[No locality description provided]2020 04110001 Black-Rocky 
1724184 OHCuyahogaBay Village High School retention pond2023 04110001 Black-Rockyestablished
1417699 OHCuyahogaLake Isaac Waterfowl Sanctuary, Big Creek Reservation2017 04110001 Black-Rockyestablished
1694158 OHCuyahogaLakeview Church of God Lake2020 04110001 Black-Rockyunknown
1694157 OHCuyahogaLakeview Church of God pond2020 04110001 Black-Rockyunknown
1417691 OHCuyahogapond at disc golf course, Lakeview Church of God, Parma2017 04110001 Black-Rockyestablished
1701836 OHLake[No locality description provided]2022 04110003 Ashtabula-Chagrin 
1888226 OHLake[No locality description provided]2024 04110003 Ashtabula-Chagrin 
1888527 OHLake[No locality description provided]2024 04110003 Ashtabula-Chagrin 
1633475 OHMedina[No locality description provided]2017 04110001 Black-Rockyestablished
1417701 OHMedinapond at Police Lodge, Brunswick2017 04110001 Black-Rockyestablished

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.