| Specimen ID | 234291 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | MD |
| County | Prince George's |
| Locality | Blue Pond, (possibly in Muirkirk) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Patuxent |
| HUC8 Number | 02060006 |
| HUC10 Name | Upper Patuxent River |
| HUC10 Number | 0206000604 |
| HUC12 Name | Horsepen Branch-Patuxent River |
| HUC12 Number | 020600060401 |
| Map | |
| Collection Day | 18 |
| Collection Month | 10 |
| Collection Year | 1950 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10552 |
| Author: | Haynes, R.R. |
| Date: | 1980 |
| Title: | Aquatic and marsh plants of Alabama. I. Alismatidae. |
| Journal: | Castanea |
| Volume: | 45 |
| Issue: | 1 |
| Pages: | 31-51 |
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| Comments | id: veg CollectorNumber: MARY 36143 |
| Record Type | Literature |
| Museum Cat Number | MARY |
| Freshwater/Marine | Freshwater |
