| Specimen ID | 1871162 |
| Group | Plants |
| Genus | Ludwigia |
| Species | hexapetala |
| Common Name | six petal water primrose |
| State | CA |
| County | Contra Costa |
| Locality | Big Break |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Joaquin Delta |
| HUC8 Number | 18040003 |
| HUC10 Name | Kellogg Creek-Big Break |
| HUC10 Number | 1804000308 |
| HUC12 Name | Dutch Slough-Big Break |
| HUC12 Number | 180400030803 |
| Map | |
| Collection Day | 28 |
| Collection Month | 4 |
| Collection Year | 2022 |
| Year Accuracy | Actual |
| Status | established |
| Reference 1 |
| Ref. Number: | 43622 |
| Author: | Drexler, J.Z., M. Gross, M.L. Hladik, B. Morrison, and E. Hestir |
| Date: | 2024 |
| Title: | In situ allelopathic expression by the invasive amphibious plant, Ludwigia hexapetala (water primrose) across habitat types, seasons, and salinities |
| Journal: | Biological Invasions |
| Volume: | 26 |
| Pages: | 3811-3828 |
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| Record Type | Literature |
