| Specimen ID | 230902 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | MD |
| Locality | tributaries emptying into the Potomac |
| Mapping Accuracy | Centroid |
| Centroid Type | |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| Map | |
| Collection Year | 1982 |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10650 |
| Author: | Steward, K.K., T.K. Van, V. Carter, and A.H. Pieterse |
| Date: | 1984 |
| Title: | Hydrilla invades Washington, D.C. and the Potomac. |
| Journal: | American Journal of Botany |
| Volume: | 71 |
| Issue: | 1 |
| Pages: | 162-163 |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
