Trapa natans
Trapa natans
(water chestnut)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

268 results for Trapa natans (water chestnut)
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Page:12345678910...>>
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1676459 CTHartford[No locality description provided]2020 01080205 Outlet Connecticut River 
1744382 CTHartford[No locality description provided]2020 01080205 Outlet Connecticut River 
1730638 CTHartford[No locality description provided]2021 01080205 Outlet Connecticut River 
1679956 CTHartford[No locality description provided]2021 01080205 Outlet Connecticut River 
1729392 CTHartford[No locality description provided]2023 01080205 Outlet Connecticut River 
1729402 CTHartford[No locality description provided]2023 01080205 Outlet Connecticut River 
1888063 CTHartford[No locality description provided]2024 01080205 Outlet Connecticut River 
1888309 CTHartford[No locality description provided]2024 01080205 Outlet Connecticut River 
1888410 CTHartford[No locality description provided]2024 01080205 Outlet Connecticut River 
1890263 CTHartford[No locality description provided]2025 01080205 Outlet Connecticut River 
1694044 CTHartfordaka Tumbledown Brook2014 01080205 Outlet Connecticut Riverunknown
1694042 CTHartfordBuena Vista Golf Course Pond2013 01080205 Outlet Connecticut Riverunknown
232360 CTHartfordConnecticut River1999 01080205 Outlet Connecticut Riverestablished
1418742 CTHartfordConnecticut River2017 01080205 Outlet Connecticut Riverestablished
1691193 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691194 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691195 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691196 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691197 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691198 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691199 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691133 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691134 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691135 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691136 CTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
Page:12345678910...>>

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].

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.