| Specimen ID | 270174 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | WA |
| County | Grays Harbor |
| Locality | Chehalis River, South of the Olympic HWY |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Chehalis |
| HUC8 Number | 17100104 |
| HUC10 Name | Cloquallam Creek-Chehalis River |
| HUC10 Number | 1710010404 |
| HUC12 Name | Elliot Slough-Chehalis River |
| HUC12 Number | 171001040407 |
| Map | |
| Collection Month | 6 |
| Collection Year | 2007 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 19329 |
| Author: | Cabreza, Joan. Regional Invasive Species Coordinator, United States Environmental Protection Agency, Region 10. |
| Date: | 2007 |
| Title: | Invasive News in a Nutshell #15: October 2006-January 2007. |
| Volume: | 15 |
| Pages: | 13 |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
