Salvinia molesta
Salvinia molesta
(giant salvinia)
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21 results for Salvinia molesta (giant salvinia)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
230986 LADe SotoToledo Bend Reservoir, Logansport1998 12010004 Toledo Bend Reservoirestablished
230963 LASabineSalter Creek and cutoffs of Salter Creek, at Toledo Bend Reservoir1998 12010004 Toledo Bend Reservoirestablished
230964 LASabineslough at golf course, up lake from Salter Creek, leading to Toledo Bend Reservoir1998 12010004 Toledo Bend Reservoirestablished
234464 LASabineToledo Bend Reservoir, 70 mile channel running lake length1998 12010004 Toledo Bend Reservoirestablished
230965 LASabineToledo Bend Reservoir, Hwy 6 crossing1998 12010004 Toledo Bend Reservoirestablished
230971 LASt. MartinBayou Teche, off boat launch in downtown Breaux Bridge1998 08080102 Bayou Techecollected
1336099 MOSt. LouisGrasso Spring, a small pond located adjacent to the Trailnet Office along Grant's Trail at junction of Reavis Barracks and Green Park Roads, E of Interstate 551998 07140101 Cahokia-Joachimeradicated
232197 TXColoradoGarwood, Struska pond, off FM 333 near Sandy Creek1998 12090302 Lower Coloradoestablished
230989 TXFort Bendbetween Fulshear and Brookshire, approx. 1.5 mi from Brazos River, private pond1998 12070104 Lower Brazosestablished
230927 TXHarrisRobert Browning Elementary School, Houston1998 12040104 Buffalo-San Jacintoestablished
230990 TXLibertyMoss Bluff, Swinney Lake, off FM 5631998 12030203 Lower Trinityestablished
230928 TXMontgomeryTomball, Holt pond1998 12040102 Springestablished
230968 TXMontgomeryTomball, Lee pond1998 12040102 Springestablished
234160 TXNewton/OrangeLower Sabine River, below Toledo Bend dam1998 12010005 Lower Sabineestablished
230984 TXOrangeCoon Bayou, tributary of Sabine River1998 12010005 Lower Sabineestablished
230983 TXOrangeCow Bayou oxbows1998 12010005 Lower Sabineestablished
231642 TXOrangeIntake and discharge canals serving Energy plant, south of Bridge City, west of Hwy 87 (discharge into Bessie Heights Marsh, 2-3 mi above mouth of Neches River)1998 12020003 Lower Nechesestablished
230988 TXSabineHemphill, off Hwy 183, between Hemphill and Toledo Bend Reservoir, Harper pond1998 12010004 Toledo Bend Reservoirestablished
230966 TXSabineToledo Bend Reservoir, near HWY 6 crossing at bridge1998 12010004 Toledo Bend Reservoirestablished
270271 TXSan AugustineColeman Creek in the Sam Rayburn Reservoir1998 12020005 Lower Angelinaestablished
230987 TXShelbyToledo Bend Reservoir drainage1998 12010004 Toledo Bend Reservoirestablished

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 [2/20/2026].

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