Egeria densa
Egeria densa
(Brazilian waterweed)
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Exotic
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8 results for Egeria densa (Brazilian waterweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
234632 ALHoustonChattahoochee River; Columbia Pool, on AL SR 52, swampy area on both sides of road1977 03130004 Lower Chattahoocheeestablished
259344 CAFresnoSan Joaquin River1977 18040001 Middle San Joaquin-Lower Chowchillacollected
1437278 CAImperialCalexico; All American Canal.1977 18100204 Salton Seaestablished
259342 CAMercedMerced River, east of Snelling1977 18040008 Upper Mercedcollected
1336134 LAJacksonChatham Lake beside LA-34 At Chatham, LA; Sec. 2, T 15 n, R 1 w1977 08040302 Castorunknown
235123 MAEssexRockport, left side of Rt. 127 heading north, small pond by BP gas station1977 01090001 Charlesestablished
1257278 WASkagitBig Lake1977 17110007 Lower Skagitunknown
1527980 WASkagitBig Lake1977 17110007 Lower Skagitestablished

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 [5/24/2026].

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