| Specimen ID | 228702 |
| Group | Plants |
| Genus | Ludwigia |
| Species | grandiflora |
| Common Name | large-flower primrose-willow |
| State | NC |
| County | Granville |
| Locality | Lake Devin |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Tar |
| HUC8 Number | 03020101 |
| HUC10 Name | Tabbs Creek-Tar River |
| HUC10 Number | 0302010102 |
| HUC12 Name | Fishing Creek |
| HUC12 Number | 030201010201 |
| Map | |
| Collection Day | 27 |
| Collection Month | 5 |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Freshwater/Marine | Freshwater |
