| Specimen ID | 1442941 |
| Group | Plants |
| Genus | Butomus |
| Species | umbellatus |
| Common Name | flowering rush |
| State | IL |
| County | Cook |
| Locality | East side of Kean Avenue, 0.33 mile south of 87th. Street. Willow Springs. |
| Mapping Accuracy | Approximate |
| HUC8 Name | Des Plaines |
| HUC8 Number | 07120004 |
| Map | |
| Collection Day | 17 |
| Collection Month | 7 |
| Collection Year | 1963 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | Specimen |
| Museum Cat Number | Illinois Natural History Survey, Catalog number:102605 |
| Freshwater/Marine | Freshwater |
