Trapa natans
Trapa natans
(water chestnut)
Plants
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381 results for Trapa natans (water chestnut)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1738645 CTFairfield[No locality description provided]2023 01100005 Housatonic 
1729392 CTHartford[No locality description provided]2023 01080205 Outlet Connecticut River 
1729402 CTHartford[No locality description provided]2023 01080205 Outlet Connecticut River 
1729406 CTHartford[No locality description provided]2023 01080207 Farmington River 
1729407 CTHartford[No locality description provided]2023 01080207 Farmington River 
1750741 CTHartford[No locality description provided]2023 01080207 Farmington River 
1714026 CTLitchfieldTown Farm Brook impoundment (New Milford Reservoir Park, off Second Hill Road)2023 01100005 Housatonicestablished
1728654 CTMiddlesex[No locality description provided]2023 01080205 Outlet Connecticut River 
1729294 CTNew Haven[No locality description provided]2023 01100004 Quinnipiac 
1714023 CTNew HavenBaldwins Pond (Meriden, CT)2023 01100004 Quinnipiacestablished
1714024 CTNew HavenFarm Brook Reservoir (Hamden, CT)2023 01100004 Quinnipiacestablished
1714025 CTNew LondonSpalding Pond/Wyassup Brook (North Stonington, CT)2023 01100007 Pawcatuck Riverestablished
1728650 CTTolland[No locality description provided]2023 01100002 Shetucket River 
1729018 MABerkshire[No locality description provided]2023 01100005 Housatonic 
1729411 MABerkshire[No locality description provided]2023 01100005 Housatonic 
1729443 MABerkshire[No locality description provided]2023 01100005 Housatonic 
1750664 MABerkshire[No locality description provided]2023 01100005 Housatonic 
1888315 MABerkshire[No locality description provided]2023 01100005 Housatonic 
1729562 MABristol[No locality description provided]2023 01090004 Narragansett 
1729491 MABristol[No locality description provided]2023 01090004 Narragansett 
1890655 MAEssex[No locality description provided]2023 01070006 Merrimack River 
1728526 MAHampden[No locality description provided]2023 01080205 Outlet Connecticut River 
1729485 MAHampshire[No locality description provided]2023 01080201 Ashuelot River-Connecticut River 
1729448 MAMiddlesex[No locality description provided]2023 01090001 Charles 
1728538 MAMiddlesex[No locality description provided]2023 01090001 Charles 
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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 [1/13/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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