| Specimen ID | 1446898 |
| Group | Plants |
| Genus | Trapa |
| Species | bispinosa |
| Variety | iinumai |
| Common Name | water chestnut |
| State | VA |
| County | Fairfax |
| Locality | Fairfax Station, Daysailer Dr Pond [site code DD-VA] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| HUC10 Name | Occoquan River-Potomac River |
| HUC10 Number | 0207001008 |
| HUC12 Name | Occoquan Reservoir-Occoquan River |
| HUC12 Number | 020700100802 |
| Map | |
| Collection Day | 10 |
| Collection Month | 10 |
| Collection Year | 2017 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on waterfowl |
| Status | established |
| Comments | Initial year 2014. Needs verification to species. VA populations tend to be the unknown Trapa sp. Observer told VA extension agent, Nancy Berlin (nberlin@vt.edu). HOA said the population appeared four years ago [2013?]. |
| Record Type | NAS sighting report |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |
| Photo | |
