Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic
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Impacts

5 results for Egeria densa (Brazilian waterweed)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1438029 CAMerced5 mi e Newman (Merced River); Merced River1948 18040001 Middle San Joaquin-Lower Chowchillaestablished
259341 CAMerced5 mi e Newman, between Merced and San Joaquin Rivers1948 18040001 Middle San Joaquin-Lower Chowchillaestablished
1437798 CAMercede. Los Banos (salt slough at end of Turner Isl. rd.)1948 18040001 Middle San Joaquin-Lower Chowchillaestablished
234249 CAMercedLos Banos, 5 mi E; Turner Island Road, just S of Salt Slough1948 18040001 Middle San Joaquin-Lower Chowchillaestablished
258255 NEHallsewage disposal outflow near Grand Island1948 10200102 Wood 

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 [3/13/2026].

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