Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic
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Impacts

12 results for Egeria densa (Brazilian waterweed)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
234253 ALBarbourBlue Springs State Park, Blue Springs1969 03140201 Upper Choctawhatcheeestablished
1437534 CAMonoHot Creek north of Crowley Lake where creek is crossed by Owens River Road.1969 18090102 Crowley Lakeestablished
1437605 CARiversideSan Bernardino National Forest. Lake Fulmor1969 18070202 San Jacintoestablished
1687341 CAStanislausLa Grange Reservoir1969 18040009 Upper Tuolumneunknown
228544 FLMarionRainbow Springs1969 03100208 Withlacoocheeextirpated
228545 FLMarionSilver Springs1969 03080102 Oklawahaestablished
228547 FLMarionWithlacoochee River at Cross Florida Barge Canal1969 03080103 Lower St. Johnsestablished
234398 FLOrangeLake Maitland Canal, Winter Park1969 03080101 Upper St. Johnsestablished
228546 FLPutnamSt. Johns River at Cross Florida Barge Canal1969 03080103 Lower St. Johnsestablished
1320968 MDTalbotEdge Creek Bar off Alberta Cove1969 02060005 Choptankunknown
234292 MDTalbotEdge Creek bar off Elberts Cove1969 02060005 Choptankestablished
234241 OKComancheElmer Thomas Lake, Wichita Mountain National Park, base of Mount Scott1969 11130202 Cacheestablished

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 [4/20/2026].

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