| Specimen ID | 274123 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | MS |
| County | Harrison |
| Locality | Retention pond in subdivision |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mississippi Coastal |
| HUC8 Number | 03170009 |
| HUC10 Name | Tuxachanie Creek-Tchoutacabouffa River |
| HUC10 Number | 0317000904 |
| HUC12 Name | Cypress Creek-Tchoutacabouffa River |
| HUC12 Number | 031700090407 |
| Map | |
| Collection Day | 20 |
| Collection Month | 12 |
| Collection Year | 2010 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | established |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
