| Specimen ID | 1877976 |
| Group | Plants |
| Genus | Trapa |
| Species | bispinosa |
| Variety | iinumai |
| Common Name | water chestnut |
| State | VA |
| County | Fairfax |
| Locality | Huntsman Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| HUC10 Name | Pohick Creek |
| HUC10 Number | 0207001004 |
| HUC12 Name | Pohick Creek |
| HUC12 Number | 020700100401 |
| Map | |
| Collection Day | 9 |
| Collection Month | 6 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Status | established |
| Comments | New growth just began. Fairfax County contracting with Solitude Lake Management for treatments. Treated on June 2025. Will ensure treatment is adequate to stay ahead of seed production. |
| Record Type | Personal communication |
| Verifier | Erin Cimbal, Fairfax County Stormwater |
| Number Collected | 50 |
| Size | <5% |
