| Specimen ID | 1687341 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | CA |
| County | Stanislaus |
| Locality | La Grange Reservoir |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Tuolumne |
| HUC8 Number | 18040009 |
| HUC10 Name | Peaslee Creek-Tuolumne River |
| HUC10 Number | 1804000914 |
| HUC12 Name | Peaslee Creek-Tuolumne River |
| HUC12 Number | 180400091401 |
| Map | |
| Collection Day | 20 |
| Collection Month | 5 |
| Collection Year | 1969 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | released aquarium |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 28644 |
| Author: | Potter, D. (director), and E. Dean (curator). |
| Date: | 2016 |
| Title: | U.C. Davis Center for Plant Diversity (DAV) |
| Publisher: | University of California |
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| Reference 2 |
| Ref. Number: | 28331 |
| Author: | SEINet Portal Network. |
| Date: | 2021 |
| Title: | Southwest Environmental Information Network |
| Publisher: | Symbiota Software Project, Arizona State University |
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| Record Type | Specimen |
| Earliest Record | county |
| Disposal | Herbarium |
| Museum Cat Number | DAV342216 |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |