Trapa natans
Trapa natans
(water chestnut)
Plants
Exotic
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3 results for Trapa natans (water chestnut)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1410137 MAHampshirepond on Stony Brook, Mount Holyoke College Campus, South Hadley1977 01080201 Ashuelot River-Connecticut Riverestablished
1418629 MAMiddlesexConcord River1977 01070005 Concord Riverestablished
230445 PADauphinLower Paxton Township, pond at 6780 Hickory Lane near Deaven Rd1977 02050305 Lower Susquehanna-Swataraestablished

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 [2/23/2026].

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