| Specimen ID | 855757 |
| Group | Plants |
| Genus | Lythrum |
| Species | salicaria |
| Common Name | purple loosestrife |
| State | OR |
| County | Clatsop |
| Locality | Knappa |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Columbia |
| HUC8 Number | 17080006 |
| HUC10 Name | Big Creek-Frontal Columbia River |
| HUC10 Number | 1708000601 |
| HUC12 Name | Gnat Creek-Frontal Columbia River |
| HUC12 Number | 170800060101 |
| Map | |
| Collection Day | 1 |
| Collection Month | 1 |
| Collection Year | 2002 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 24851 |
| Author: | iMapInvasives. |
| Date: | 2016 |
| Title: | Oregon iMapInvasives |
| Publisher: | Oregon Biodiversity Information Center |
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| Comments | WeedMapper data. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
