| Specimen ID | 1736903 |
| Group | Plants |
| Genus | Ludwigia |
| Species | peploides |
| Common Name | floating primrose-willow |
| State | PA |
| County | Dauphin |
| Locality | On the western bank across from Boathouse Park, and also along both banks heading to the Union Deposit Dam |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Susquehanna-Swatara |
| HUC8 Number | 02050305 |
| HUC10 Name | Lower Swatara Creek |
| HUC10 Number | 0205030509 |
| HUC12 Name | Bow Creek-Swatara Creek |
| HUC12 Number | 020503050902 |
| Map
NAS ARM
| |
| Collection Day | 6 |
| Collection Month | 8 |
| Collection Year | 2024 |
| Year Accuracy | Actual |
| Status | established |
| Comments | Specimen were in large mats floating on the water, I counted 7 mats but there may have been more. Found among some purple loosestrife. |
| Record Type | NAS sighting report |
| Verifier | Ian Pfingsten |
| Number Collected | 7 |
| Photo | |
