Trapa bispinosa var. iinumai
Trapa bispinosa var. iinumai
(water chestnut)
Plants
Exotic
Collection Info
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467 results for Trapa bispinosa var. iinumai (water chestnut)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1752627 MDMontgomery[No locality description provided]2024 02070008 Middle Potomac-Catoctin 
1758492 MDMontgomeryHomestead Farms2024 02070008 Middle Potomac-Catoctinestablished
1700594 MDPrince George's[No locality description provided]2022 02070010 Middle Potomac-Anacostia-Occoquan 
1700646 MDPrince George's[No locality description provided]2022 02070010 Middle Potomac-Anacostia-Occoquan 
1700647 MDPrince George's[No locality description provided]2022 02070010 Middle Potomac-Anacostia-Occoquan 
1705756 MDPrince George's[No locality description provided]2022 02070010 Middle Potomac-Anacostia-Occoquan 
1729597 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1728497 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1728502 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1728592 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1729276 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1729277 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1729546 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1729547 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1729278 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1729548 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1729185 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1729143 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1729431 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1728593 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1738523 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1750155 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1750281 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1750282 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1750283 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
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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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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.