Specimen Information

Trapa bispinosa var. iinumai
Trapa bispinosa var. iinumai
(water chestnut)
Plants
Exotic

Specimen ID1758492
GroupPlants
GenusTrapa
Speciesbispinosa
Varietyiinumai
Common Namewater chestnut
StateMD
CountyMontgomery
LocalityHomestead Farms
Mapping AccuracyAccurate
HUC8 NameMiddle Potomac-Catoctin
HUC8 Number02070008
HUC10 NameSeneca Creek
HUC10 Number0207000808
HUC12 NameDry Seneca Creek-Seneca Creek
HUC12 Number020700080803
Map
Collection Day12
Collection Month6
Collection Year2024
Year AccuracyActual
Statusestablished
CommentsIrrigation pond more than 50% covered. Farmer excavated perimeter and removed seed bank.
Record TypePersonal communication
VerifierMark Lewandowski


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 [12/12/2025].

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