| Specimen ID | 1650800 |
| Group | Plants |
| Genus | Ludwigia |
| Species | grandiflora |
| Common Name | large-flower primrose-willow |
| State | LA |
| County | Livingston |
| Locality | Livingston Parish, LA, USA |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Maurepas |
| HUC8 Number | 08070204 |
| HUC10 Name | Blind River |
| HUC10 Number | 0807020402 |
| HUC12 Name | Bayou Chene Blanc-Blind River |
| HUC12 Number | 080702040205 |
| Map | |
| Collection Day | 24 |
| Collection Month | 7 |
| Collection Year | 2019 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 25944 |
| Author: | iNaturalist |
| Date: | 2024 |
| Title: |
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| Comments | iNaturalist observation ID: 29580453 |
| Record Type | Literature |
| Verifier | NAS Program Staff |
| Freshwater/Marine | Freshwater |
