| Specimen ID | 1654954 |
| Group | Plants |
| Genus | Ludwigia |
| Species | peploides |
| Common Name | floating primrose-willow |
| State | MD |
| County | Frederick |
| Locality | Whittier, Frederick, MD 21702, USA |
| Mapping Accuracy | Accurate |
| HUC8 Name | Monocacy |
| HUC8 Number | 02070009 |
| HUC10 Name | Middle Monocacy River |
| HUC10 Number | 0207000906 |
| HUC12 Name | Carroll Creek-Monocacy River |
| HUC12 Number | 020700090606 |
| Map | |
| Collection Day | 23 |
| Collection Month | 9 |
| 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: 35152584 |
| Record Type | Literature |
| Verifier | USGS NAS staff |
| Freshwater/Marine | Freshwater |
