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

7 results for Trapa natans (water chestnut)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1889769 PALackawanna[No locality description provided]2025 02050106 Upper Susquehanna-Tunkhannock 
1890242 PALackawanna[No locality description provided]2025 02050106 Upper Susquehanna-Tunkhannock 
1877873 PALackawannaLackawanna Lake, South Shore boat launch off of N Abington Rd/4072025 02050106 Upper Susquehanna-Tunkhannock 
1889729 PAMontgomery[No locality description provided]2025 02040203 Schuylkill 
1890304 PAMontgomery[No locality description provided]2025 02040203 Schuylkill 
1890861 PAMontgomery[No locality description provided]2025 02040203 Schuylkill 
1877930 PAMontgomeryALMAC Pond in Souderton2025 02040203 Schuylkillestablished

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 [5/11/2026].

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.