Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic
Collection Info
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Impacts

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
228949 TNCheathamCheatham County1997 05130202 Lower Cumberland-Sycamoreestablished
230797 TNChesterChester County1959 08010205 South Fork Forked Deerestablished
1706833 TNCoffee[No locality description provided]2022 06040002 Upper Duck 
233873 TNCoffeeCoffee County1993 Unknown or N/Aestablished
229691 TNDavidsonDavidson County1997 05130202 Lower Cumberland-Sycamoreestablished
1673165 TNFranklin[No locality description provided]2019 06030003 Upper Elk 
229689 TNHamiltonHamilton County1997 06020001 Middle Tennessee-Chickamaugaestablished
229690 TNHawkinsHawkins County1997 06010104 Holstonestablished
1699857 TNKnox[No locality description provided]2020 06010201 Watts Bar Lake 
1737689 TNKnox[No locality description provided]2020 06010201 Watts Bar Lake 
1677469 TNKnox[No locality description provided]2021 06010201 Watts Bar Lake 
213439 TNKnoxKnox County1959 Unknown or N/Aestablished
234242 TNKnoxpond in barnyard about one mile E of Chapman HWY on E Ford Valley Road1946 06010107 Lower French Broadestablished
228968 TNLewisLewis County1997 06040004 Buffaloestablished
228962 TNWhiteWhite County1997 05130108 Caneyestablished

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 [1/21/2025].

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