| Specimen ID | 260771 |
| Group | Plants |
| Genus | Butomus |
| Species | umbellatus |
| Common Name | flowering rush |
| State | MT |
| County | Sanders |
| Locality | Noxon Reservoir, an impoundment of the Clark Fork River near the ID border |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Clark Fork |
| HUC8 Number | 17010213 |
| HUC10 Name | Lower Noxon Reservoir |
| HUC10 Number | 1701021310 |
| HUC12 Name | Noxon Reservoir-Stevens Creek |
| HUC12 Number | 170102131006 |
| Map | |
| Collection Year | 2008 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 17828 |
| Author: | Rice, P.M. |
| Date: | 2008 |
| Title: | INVADERS Database System. |
| Publisher: | Division of Biological Sciences, University of Montana, Missoula, MT 59812-4824. |
| Volume: | 2008 |
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| Reference 2 |
| Ref. Number: | 30073 |
| Author: | Getsinger, K.D., J.G. Skogerboe, J.D. Madsen, R.M. Wersal, J.J. Nawrocki, R.J. Richardson, and M.R. Sternberg. |
| Date: | 2013 |
| Title: | Selective Control of Eurasian Watermilfoil and Curlyleaf Pondweed in Noxon Rapids Reservoir, Montana |
| Publisher: | U.S. Army Corps of Engineers, Engineer Research and Development Center |
| Pages: | 97 pp |
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| Comments | Numerous locations along north shore from HWY 200 bridge at Trout Creek to the area above the Dam |
| Record Type | Literature |
| Earliest Record | locale |
| Freshwater/Marine | Freshwater |