| Specimen ID | 231749 |
| Group | Plants |
| Genus | Ludwigia |
| Species | grandiflora |
| Common Name | large-flower primrose-willow |
| State | GA |
| County | Seminole |
| Locality | Lake Seminole, Chattahoochee River arm, just up to Fairchild |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Chattahoochee |
| HUC8 Number | 03130004 |
| Map | |
| Collection Day | 2 |
| Collection Month | 7 |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Verifier | Morgan, D. |
| Freshwater/Marine | Freshwater |