Egeria densa
Egeria densa
(Brazilian waterweed)

6 results for Egeria densa (Brazilian waterweed)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
259347 CAFresnoMendota Pool, Mendota1999 18040001 Middle San Joaquin-Lower Chowchillacollected
259344 CAFresnoSan Joaquin River1977 18040001 Middle San Joaquin-Lower Chowchillacollected
1438029 CAMerced5 mi e Newman (Merced River); Merced River1948 18040001 Middle San Joaquin-Lower Chowchillaunknown
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 Chowchillaunknown
234249 CAMercedLos Banos, 5 mi E; Turner Island Road, just S of Salt Slough1948 18040001 Middle San Joaquin-Lower Chowchillaestablished

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.

Data are not available for download from the web site. Please contact NAS staff for a custom query.


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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/14/2019].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.