Salvinia molesta
Salvinia molesta
(giant salvinia)
Plants
Exotic
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18 results for Salvinia molesta (giant salvinia)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1895929 ARUnionBeryl Anthony Lower Ouachita WMA; backwater above Lock and Dam 62012 08040202 Lower Ouachita-Bayou De Loutrefailed
1241484 LAJefferson1.9 air miles southwest of the community of Barataria and about 6.3 miles east of Lake Salvador and just south of the Intracoastal Waterway; CRMS plot BA20/140;2012 08090301 East Central Louisiana Coastalestablished
1241474 LASabine11.7 air km WSW of Zwolle, end of county road 3229 at edge of Toledo Bend Reservoir2012 12010004 Toledo Bend Reservoirestablished
1241475 LASabineSabine Parish, Toledo Bend Reservoir, 10.6 air km SSW of Zwolle town center2012 12010004 Toledo Bend Reservoirestablished
1256867 LASt. MartinHenderson Lake2012 08080101 Atchafalayaestablished
1398685 MSRankinRoss Barnett reservoir at the Hwy 43 ramp2012 03180002 Middle Pearl-Strongeradicated
1421318 TXAngelina[No locality description provided]2012 12020005 Lower Angelina 
1471399 TXAngelinaSam Rayburn Reservoir2012 12020005 Lower Angelinaestablished
1471277 TXBowieWright Patman Lake2012 11140302 Lower Sulphereradicated
1421458 TXBowieWright Patman Lake2012 11140302 Lower Sulphereradicated
1421331 TXChambers[No locality description provided]2012 12030203 Lower Trinity 
1471687 TXCherokeeStriker Reservoir2012 12020004 Upper Angelinaestablished
1471400 TXHarrisSheldon Reservoir2012 12040104 Buffalo-San Jacintoestablished
1471518 TXJasperB. A. Steinhagen Reservoir2012 12020003 Lower Nechesestablished
1471519 TXMarionCaddo Lake2012 11140306 Caddo Lakeestablished
1471438 TXSabineToledo Bend Reservoir2012 12010004 Toledo Bend Reservoirestablished
1471397 TXWalkerLake Raven2012 12040101 West Fork San Jacintoestablished
1334825 VISt. Croix IslandCrequie Dam2012 21020002 St. Croixestablished

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.

Disclaimer:

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 [1/12/2026].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.