Egeria densa
Egeria densa
(Brazilian waterweed)
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7 results for Egeria densa (Brazilian waterweed)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1437794 CASan Joaquins.w. Holt (Trapper Slough, Roberts Isl.); Roberts Isl., Trapper Slough1938 18040003 San Joaquin Deltaestablished
1438726 CASan JoaquinTrapper Slough, Roberts Island, SW of Holt1938 18040003 San Joaquin Deltaestablished
1336135 CASan JoaquinTrapper Slough, Robert's Island, SW of Holt1938 18040003 San Joaquin Deltaunknown
259325 CASan JoaquinTrapper's Slough off Robert's Island1938 18040003 San Joaquin Deltacollected
234260 MDWicomicoWicomico River, tidal mud, 0.5 mi above mouth of Tonytank Creek; 2.25 mi SW of Salisbury1938 02080110 Tangierestablished
256373 NYNassauNassau County1938 02030200 Long Islandestablished
256375 NYSuffolkSuffolk County1938 02030200 Long Islandestablished

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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Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/15/2026].

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