| Specimen ID | 1257285 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | WA |
| County | King |
| Locality | Sammamish River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Washington |
| HUC8 Number | 17110012 |
| HUC10 Name | Middle Sammamish River |
| HUC10 Number | 1711001203 |
| HUC12 Name | Bear Creek-Sammamish River |
| HUC12 Number | 171100120304 |
| Map | |
| Collection Day | 18 |
| Collection Month | 8 |
| Collection Year | 2009 |
| 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 | dense growth reported in river north of NE 90th Ave. Reported by King Co NWCB; reported by King County, found while doing inventory for other weed species. Dense growth noted north of 90th Ave NE for about 2 miles. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
