| Specimen ID | 1257200 |
| 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 | 12 |
| Collection Month | 9 |
| 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 3 or 4 small patches; Weather sunny, calm. Launched at Two Rivers Park and went downstream to green channel marker 27 along the west shore. Found a few flowering rush plants |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
