Trapa natans

Water chestnut

Collection Information for Trapa natans

Results limited to HUC #04300108.
To see the collection list for the entire Great Lakes region, click here.
 To see the collection list for the entire United States, click here.
 Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
862515VTFranklinLake Carmi, Franklin201404300108Lake Champlainestablished
228532VT Lake Champlain196704300108Lake Champlainestablished
228530VT Lake Champlain196004300108Lake Champlainestablished
228531VT Lake Champlain196304300108Lake Champlainestablished
1418413VT Lake Champlain199704300108Lake Champlainestablished
228526VTRutlandLake Champlain, southern end in shallow bays194204300108Lake Champlainestablished
270257VTFranklinMissisquoi Bay wetlands, near the Canadian Border (Missisquoi National Wildlife Refuge)200604300108Lake Champlainestablished
270258VTFranklinBig Marsh Slough in the Missisquoi National Wildlife Refuge200604300108Lake Champlainestablished
270259VTFranklinCranberry Pool in the Missisquoi National Wildlife Refuge200604300108Lake Champlainestablished
228592VTAddisonLake Champlain, southern edge198304300108Lake Champlainestablished
228593VTRutlandLake Champlain, southern portion198304300108Lake Champlainestablished
232361VTAddisonEast Creek199804300108Lake Champlainestablished
861102VTFranklinLake Champlain in Missisquoi Bay200504300108Lake Champlainestablished
235650VTAddisonPorters Lake, Ferrisburgh200304300108Lake Champlainestablished
235085VTRutlandLake Champlain at Red Rock Bay200104300108Lake Champlainestablished
1653662VTChittendenSand Bar State Park201904300108Lake Champlainestablished
1673247VTChittenden[No locality description provided]201904300108Lake Champlain 
1673139VTAddison[No locality description provided]201904300108Lake Champlain 
1418703VTAddisonLake Champlain at Larrabee's Point198004300108Lake Champlainestablished
1418705VTAddisonChipman's Point boat docks, Orwell197604300108Lake Champlainestablished
861098VTRutlandWest Haven, Drowned Lands200504300108Lake Champlainestablished
861099VTAddisonLake Champlain, Whitney (Wards) Creek200504300108Lake Champlainestablished
1409816VTRutlandCold Spring, south of Benson Landing on Lake Champlain200404300108Lake Champlainunknown
1409843VTRutlandLess than one mile south of Benson Landing on Benson Ln., pond on east side of road200404300108Lake Champlainunknown
1410164VTRutlandLake Champlain at Red Rock Bay196504300108Lake Champlainestablished
1418630VTAddisonLake Champlain, near Orwell199204300108Lake Champlainestablished
1418635VTRutlandLake Champlain, near Benson199204300108Lake Champlainestablished
1418638VTRutlandLake Champlain, near West Haven198304300108Lake Champlainestablished
1418639VTRutlandLake Champlain, near Benson199204300108Lake Champlainestablished
1418642VTRutlandLake Champlain, near Benson199204300108Lake Champlainestablished
1418707VTRutlandeast shore of Lake Champlain between Narrows of Dresden and Red Rock Bay, west of Sheldrick Hill198304300108Lake Champlainestablished
1418710VTRutlandeastern shore of Lake Champlain, near Bensons Landing198504300108Lake Champlainestablished
861105VTRutlandPeters Bay200504300108Lake Champlainestablished
1737713VTChittenden[No locality description provided]202004300108Lake Champlain 
1748557VTChittenden[No locality description provided]202204300108Lake Champlain 
1888570VTAddison[No locality description provided]202404300108Lake Champlain 
1891180VTChittenden[No locality description provided]202504300108Lake Champlain 

Citation for this information:
U.S. Geological Survey, 2025, Trapa natans: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/17/2025