Trapa natans
Trapa natans
(water chestnut)
Plants
Exotic
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Impacts

13 results for Trapa natans (water chestnut)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1672066 CTHartford[No locality description provided]2018 01080207 Farmington River 
1678409 CTHartford[No locality description provided]2019 01080207 Farmington River 
1886882 CTHartford[No locality description provided]2019 01080207 Farmington River 
1729407 CTHartford[No locality description provided]2023 01080207 Farmington River 
1729406 CTHartford[No locality description provided]2023 01080207 Farmington River 
1750741 CTHartford[No locality description provided]2023 01080207 Farmington River 
1890235 CTHartford[No locality description provided]2025 01080207 Farmington River 
1695903 CTHartfordBarber's Pond, Mill Brook2022 01080207 Farmington Riverestablished
1693990 CTHartfordCulbro Lake2000 01080207 Farmington Riverunknown
1695902 CTHartfordMill Brook on the downstream (south) side of the culverts under Ct RT 305 in Bloomfield2022 01080207 Farmington Riverestablished
1697354 CTHartfordMill Brook on the downstream (south) side of the culverts under Ct RT 305 in Bloomfield2022 01080207 Farmington Riverestablished
1697352 CTHartfordWithin Barber Pond at fishing area northeast of dam spillway.2022 01080207 Farmington Riverestablished
1697353 CTHartfordWithin Barber Pond at fishing area northeast of dam spillway.2022 01080207 Farmington Riverestablished

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 [1/31/2026].

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