| Specimen ID | 1336135 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | CA |
| County | San Joaquin |
| Locality | Trapper Slough, Robert's Island, SW of Holt |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Joaquin Delta |
| HUC8 Number | 18040003 |
| HUC10 Name | Fivemile Creek-San Joaquin River |
| HUC10 Number | 1804000305 |
| HUC12 Name | Roberts Island-Trapper Slough |
| HUC12 Number | 180400030502 |
| Map | |
| Collection Day | 26 |
| Collection Month | 8 |
| Collection Year | 1938 |
| Year Accuracy | Actual |
| Potential Pathway | released aquarium |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 28166 |
| Author: | Solomon, J. (curator). |
| Date: | 2015 |
| Title: | Missouri Botanical Garden Herbarium (MO) |
| Publisher: | Missouri Botanical Garden |
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| Comments | Tropicos (MO) |
| Record Type | Specimen |
| Disposal | MO |
| Museum Cat Number | 1692379 |
| Freshwater/Marine | Freshwater |
| Year Class | Flower |
