| Specimen ID | 1458944 |
| Group | Plants |
| Genus | Butomus |
| Species | umbellatus |
| Common Name | flowering rush |
| State | MI |
| County | Ottawa |
| Locality | Grand River Park; 4 miles NW of Jenison. 1300' N of Fillmore St., 700' W of 28th Ave. NW corner of former gravel pit pond. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Grand |
| HUC8 Number | 04050006 |
| HUC10 Name | Grand River |
| HUC10 Number | 0405000607 |
| HUC12 Name | Lloyd Bayou-Grand River |
| HUC12 Number | 040500060712 |
| Map | |
| Collection Day | 16 |
| Collection Month | 8 |
| Collection Year | 2012 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Comments | Corner of former gravel pit pond (500'×500'). On shore to one-foot-deep water. 50 plants. |
| Record Type | Specimen |
| Museum Cat Number | MICH 1481527 |
| Freshwater/Marine | Freshwater |