| Specimen ID | 273377 |
| Group | Plants |
| Genus | Limnobium |
| Species | laevigatum |
| Common Name | West Indian spongeplant |
| State | CA |
| County | Contra Costa |
| Locality | Bethel Island |
| Mapping Accuracy | Approximate |
| HUC8 Name | San Joaquin Delta |
| HUC8 Number | 18040003 |
| Map | |
| Collection Day | 4 |
| Collection Month | 10 |
| Collection Year | 2010 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |