| Specimen ID | 1654936 |
| Group | Plants |
| Genus | Ludwigia |
| Species | peploides |
| Common Name | floating primrose-willow |
| State | MD |
| County | Charles |
| Locality | St Charles, MD, USA |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Potomac |
| HUC8 Number | 02070011 |
| HUC10 Name | Zekiah Swamp Run |
| HUC10 Number | 0207001104 |
| HUC12 Name | Jordan Swamp-Zekiah Swamp Run |
| HUC12 Number | 020700110401 |
| Map | |
| Collection Day | 2 |
| Collection Month | 7 |
| Collection Year | 2019 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 25944 |
| Author: | iNaturalist |
| Date: | 2024 |
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| Comments | iNaturalist observation ID: 28321905 |
| Record Type | Literature |
| Verifier | USGS NAS staff |
| Freshwater/Marine | Freshwater |
