| Specimen ID | 1877975 |
| Group | Plants |
| Genus | Trapa |
| Species | bispinosa |
| Variety | iinumai |
| Common Name | water chestnut |
| State | VA |
| County | Fairfax |
| Locality | Fairfax Government Center upstream pond [site code GCP1-VA] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Potomac-Catoctin |
| HUC8 Number | 02070008 |
| HUC10 Name | Difficult Run-Potomac River |
| HUC10 Number | 0207000810 |
| HUC12 Name | Difficult Run |
| HUC12 Number | 020700081004 |
| Map | |
| Collection Day | 15 |
| Collection Month | 6 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Status | established |
| Comments | Pond was dredged in 2024. Regular annual year-round treatments began winter 2025. Pond now under regular management contract with Solitude Lake Management services. Treated with herbicide by Solitude Lake Management, LLC on 6/15/2025. |
| Record Type | Personal communication |
| Verifier | Erin Cimbal, Fairfax County Stormwater |
| Number Collected | 10 |
| Size | <5% |
