| Specimen ID | 1257196 |
| Group | Plants |
| Genus | Butomus |
| Species | umbellatus |
| Common Name | flowering rush |
| State | WA |
| County | Walla Walla |
| Locality | Wallula Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Columbia-Lake Wallula |
| HUC8 Number | 17070101 |
| HUC10 Name | Upper Lake Wallula |
| HUC10 Number | 1707010101 |
| HUC12 Name | Lake Wallula |
| HUC12 Number | 170701010103 |
| Map | |
| Collection Day | 30 |
| Collection Month | 8 |
| Collection Year | 2013 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 28080 |
| Author: | Environmental Assessment Program. |
| Date: | 2018 |
| Title: | |
| Publisher: | Washington State Department of Ecology |
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| Comments | saw one new patch, downstream of Two Rivers; Weather sunny, breezy. Launched at Hood Park, did a zebra mussel plankton tow in the middle of the Columbia downstream of the Snake R. Then motored along the west shore from Toothacher area upstream to Two Rivers launch. Found one patch of flowering rush. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
