| Specimen ID | 259323 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | CA |
| County | Sonoma |
| Locality | Fairfield Osborn Preserve |
| Mapping Accuracy | Accurate |
| HUC8 Name | Russian |
| HUC8 Number | 18010110 |
| HUC10 Name | Mark West Creek |
| HUC10 Number | 1801011007 |
| HUC12 Name | Upper Laguna De Santa Rosa |
| HUC12 Number | 180101100701 |
| Map | |
| Collection Day | 1 |
| Collection Month | 1 |
| Collection Year | 2001 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 17141 |
| Author: | Calflora. |
| Date: | 2007 |
| Title: | Information on California plants for education, research and conservation |
| Volume: | 2007 |
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| Comments | Calflora ID Number 1115946 and Calflora ID Number 1099400 |
| Record Type | Literature |
| Earliest Record | drainage |
| Verifier | |
| Freshwater/Marine | Freshwater |
