| Specimen ID | 231413 |
| Group | Plants |
| Genus | Lythrum |
| Species | salicaria |
| Common Name | purple loosestrife |
| State | WA |
| County | Grant |
| Locality | Evergreen Lake (Reservoir) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Columbia-Entiat |
| HUC8 Number | 17020010 |
| HUC10 Name | Lynch Coulee-Columbia River |
| HUC10 Number | 1702001004 |
| HUC12 Name | Potholes Coulee-Columbia River |
| HUC12 Number | 170200100408 |
| Map | |
| Collection Day | 23 |
| Collection Month | 9 |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10613 |
| Author: | Parsons, J. |
| Date: | 1998 |
| Title: | List of aquatic plants introduced to Washington, from database at Aquatic Plant Technical Assistance Program, Washington State Department Ecology, Olympia, Washington |
| Publisher: | Washington State Department Ecology |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
