| Specimen ID | 1257329 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | WA |
| County | Pacific |
| Locality | Black Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Willapa Bay |
| HUC8 Number | 17100106 |
| HUC10 Name | Naselle River-Frontal Willapa Bay |
| HUC10 Number | 1710010605 |
| HUC12 Name | North Beach Peninsula-Frontal Willapa Bay |
| HUC12 Number | 171001060506 |
| Map | |
| Collection Day | 24 |
| Collection Month | 7 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 28080 |
| Author: | Environmental Assessment Program. |
| Date: | 2018 |
| Title: | |
| Publisher: | Washington State Department of Ecology |
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| Comments | very dense along margins and north end, flowering; Weather overcast, breezy. Water color brownish. Many gulls present. Egeria very dense, flowering, especially in the area north of the launch. Quickly went around lake. No plant control treatments have taken place since Feb '14, plan another treatment fall '15. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
