| Specimen ID | 1257209 |
| 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 | 6 |
| Collection Month | 10 |
| Collection Year | 2010 |
| 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 | patches, some with top of plant above water; Weather sunny, calm. Launched boat at marina at Columbia Park West. Boated along east side of Bateman Island to look at the flowering rush. It was patchy. There were dense beds of other submersed plants, mostly Water stargrass and elodea. Did not do a complete plant inventory. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
