| Specimen ID | 1257350 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | WA |
| County | King |
| Locality | Sammamish Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Washington |
| HUC8 Number | 17110012 |
| HUC10 Name | Lake Sammamish |
| HUC10 Number | 1711001202 |
| HUC12 Name | Lake Sammamish-Sammamish River |
| HUC12 Number | 171100120202 |
| Map | |
| Collection Day | 11 |
| Collection Month | 8 |
| Collection Year | 2011 |
| 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 | Weather overcast. Water surface temp 23 C. Launched at east end and boated to west end at outflow, checked various areas along the way. Submersed plants well below the surface, patches of milfoil throughout, Egeria only seen at west end. Milfoil looked ratty, stem damage. Diverse submersed plant community. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
