| Specimen ID | 1528740 |
| Group | Plants |
| Genus | Butomus |
| Species | umbellatus |
| Common Name | flowering rush |
| State | WA |
| County | Chelan |
| Locality | Columbia River at Entiat Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Columbia-Entiat |
| HUC8 Number | 17020010 |
| HUC10 Name | Lake Entiat-Columbia River |
| HUC10 Number | 1702001003 |
| HUC12 Name | Byrd Canyon-Columbia River |
| HUC12 Number | 170200100303 |
| Map | |
| Collection Day | 20 |
| Collection Month | 7 |
| Collection Year | 2017 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed | escaped captivity |
| Status | established |
| Reference 1 |
| Ref. Number: | 28080 |
| Author: | Environmental Assessment Program. |
| Date: | 2018 |
| Title: | |
| Publisher: | Washington State Department of Ecology |
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| Record Type | Literature |
| Verifier | Washington State Department of Ecology |
| Freshwater/Marine | Freshwater |
