| Specimen ID | 1418872 |
| Group | Plants |
| Genus | Ludwigia |
| Species | peploides |
| Subspecies | montevidensis |
| Common Name | floating primrose-willow |
| State | CA |
| County | Marin |
| Locality | Mill Pond at Olema Creek, just S of Stewart Horse Camp |
| Mapping Accuracy | Accurate |
| HUC8 Name | Tomales-Drake Bays |
| HUC8 Number | 18050005 |
| HUC10 Name | Lagunitas Creek |
| HUC10 Number | 1805000501 |
| HUC12 Name | Olema Creek-Lagunitas Creek |
| HUC12 Number | 180500050104 |
| Map | |
| Collection Day | 14 |
| Collection Month | 7 |
| Collection Year | 2017 |
| Year Accuracy | Actual |
| Potential Pathway | escaped captivity | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 25610 |
| Author: | Calflora |
| Date: | 2021 |
| Title: | The Calflora Database: Information on California plants for education, research and conservation |
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| Comments | Calfora report |
| Record Type | Literature |
| Verifier | National Park Service |
| Freshwater/Marine | Freshwater |
