| Specimen ID | 232771 |
| Group | Plants |
| Genus | Ludwigia |
| Species | grandiflora |
| Common Name | large-flower primrose-willow |
| State | CA |
| County | Sonoma |
| Locality | Asti |
| Mapping Accuracy | Accurate |
| HUC8 Name | Russian |
| HUC8 Number | 18010110 |
| HUC10 Name | Middle Russian River |
| HUC10 Number | 1801011006 |
| HUC12 Name | Gill Creek-Russian River |
| HUC12 Number | 180101100601 |
| Map | |
| Collection Day | 25 |
| Collection Month | 9 |
| Collection Year | 1990 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10714 |
| Author: | Regents of the University of California |
| Date: | 2015 |
| Title: | Jepsen online interchange for California floristics. |
| Publisher: | University and Jepson Herbaria, University of California, Berkeley. |
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| Comments | CollectorNumber: JEPS86738 |
| Record Type | Literature |
| Museum Cat Number | herb/ JEPS |
| Freshwater/Marine | Freshwater |
