| Specimen ID | 1257156 |
| Group | Plants |
| Genus | Butomus |
| Species | umbellatus |
| Common Name | flowering rush |
| State | WA |
| County | Pend Oreille |
| Locality | Boundary Reservoir |
| Mapping Accuracy | Accurate |
| HUC8 Name | Pend Oreille |
| HUC8 Number | 17010216 |
| HUC10 Name | Slate Creek-Pend Oreille River |
| HUC10 Number | 1701021609 |
| HUC12 Name | Flume Creek-Pend Oreille River |
| HUC12 Number | 170102160904 |
| Map | |
| Collection Day | 15 |
| Collection Month | 8 |
| Collection Year | 2014 |
| 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 | County Noxious Weed Board reported small patches in both Metaline and Boundary Reach; Data from Pend Oreille Noxious Weeds, surveyed shoreline looking for flowering rush and other noxious weeds. Not a complete plant list, exact survey date unknown |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |