| Specimen ID | 1715800 |
| Group | Plants |
| Genus | Trapa |
| Species | bispinosa |
| Variety | iinumai |
| Common Name | water chestnut |
| State | VA |
| County | Fairfax |
| Locality | Fairfax Government Center south pond [site code GCP3-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 | 4 |
| Collection Month | 11 |
| Collection Year | 2023 |
| Year Accuracy | Actual |
| Comments | In the small pond next to the trail. Trapa covered about one third of the surface. The pond is roped off to prevent access. I could not get a photo or pull a plant. Trapa is still present at the other two ponds behind the Fairfax Government Center that were previously reported. |
| Record Type | NAS sighting report |
| Earliest Record | locale |
| Verifier | Ron Grimes |
| Number Collected | 20 |
