| Specimen ID | 1652518 |
| Group | Plants |
| Genus | Trapa |
| Species | bispinosa |
| Variety | iinumai |
| Common Name | water chestnut |
| State | VA |
| County | Manassas City |
| Locality | Owens Brook pond [site code OB-VA] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| HUC10 Name | Occoquan River-Potomac River |
| HUC10 Number | 0207001008 |
| HUC12 Name | Lake Jackson-Occoquan River |
| HUC12 Number | 020700100801 |
| Map | |
| Collection Day | 18 |
| Collection Month | 8 |
| Collection Year | 2020 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on waterfowl |
| Status | unknown |
| Comments | Initial year 2020. Sparse around the whole perimeter of fenced in HOA pond |
| Record Type | Personal communication |
| Earliest Record | locale |
| Verifier | Nancy Rybicki |
| Freshwater/Marine | Freshwater |
