| Specimen ID | 234261 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | VA |
| County | Arlington |
| Locality | Arlington, Allard's Fish pond located at 3000 7th N |
| Mapping Accuracy | Approximate |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| Map | |
| Collection Day | 27 |
| Collection Month | 7 |
| Collection Year | 1946 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10766 |
| Author: | Hong-Wa, C. (curator). |
| Date: | 2015 |
| Title: | Claude E. Phillips Herbarium (DOV) |
| Publisher: | Delaware State University |
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| Comments | previously determined: Elodea densa; id: veg CollectorNumber: Allard, #12033 |
| Record Type | Literature |
| Museum Cat Number | DOV |
| Verifier | Reed, C.F. 1985 |
| Freshwater/Marine | Freshwater |