| Specimen ID | 1389866 |
| Group | Plants |
| Genus | Ludwigia |
| Species | grandiflora |
| Common Name | large-flower primrose-willow |
| State | LA |
| County | St. Mary |
| Locality | CRMS0542-V69 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Vermilion |
| HUC8 Number | 08080103 |
| HUC10 Name | Weeks Bayou-Frontal Vermilion Bay |
| HUC10 Number | 0808010304 |
| HUC12 Name | Bayou Choupique-Frontal Intercoastal Waterway |
| HUC12 Number | 080801030404 |
| Map | |
| Collection Day | 29 |
| Collection Month | 7 |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 29060 |
| Author: | Coastal Protection and Restoration Authority (CPRA) of Louisiana. |
| Date: | 2019 |
| Title: | Coastwide Reference Monitoring System-Wetlands Monitoring Data |
| Publisher: | Coastal Information Management System (CIMS) database |
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| Comments | Water Level is below marsh. Unvegetated Surface is dead vegetation. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
