| Specimen ID | 233458 |
| Group | Plants |
| Genus | Lythrum |
| Species | salicaria |
| Common Name | purple loosestrife |
| State | WA |
| County | Snohomish |
| Locality | Riley Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Stillaguamish |
| HUC8 Number | 17110008 |
| HUC10 Name | North Fork Stillaguamish River |
| HUC10 Number | 1711000801 |
| HUC12 Name | Rock Creek-North Fork Stillaguamish River |
| HUC12 Number | 171100080109 |
| Map | |
| Collection Day | 19 |
| Collection Month | 7 |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10766 |
| Author: | Hong-Wa, C. (curator). |
| Date: | 2015 |
| Title: | Claude E. Phillips Herbarium (DOV) |
| Publisher: | Delaware State University |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
