| Specimen ID | 236352 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | WA |
| County | Grays Harbor |
| Locality | Duck Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Grays Harbor |
| HUC8 Number | 17100105 |
| HUC10 Name | Humptulips River-Frontal Grays Harbor |
| HUC10 Number | 1710010501 |
| HUC12 Name | Chenois Creek-Frontal North Bay |
| HUC12 Number | 171001050107 |
| Map | |
| Collection Day | 18 |
| Collection Month | 7 |
| Collection Year | 2005 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 15927 |
| Author: | Parsons, J. |
| Date: | 2005 |
| Title: | Annual Washington State Aquatic Plant Survey Database. |
| Publisher: | Washington Department of Ecology . |
| Volume: | 2005 |
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| Comments | Noted in 2005 as having thick growth covering the substrate at the exclusion of other species. Found from shore to about 3 m deep in north half, more spotty in south half. Found during surveys in 2005, 1999, 1998, 1995. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
