| Specimen ID | 261674 |
| Group | Plants |
| Genus | Alopecurus |
| Species | geniculatus |
| Common Name | water foxtail |
| State | IL |
| County | DuPage |
| Locality | Plainfield Rd. between Linden Ave and Country Lane, east of Darien |
| Mapping Accuracy | Accurate |
| HUC8 Name | Des Plaines |
| HUC8 Number | 07120004 |
| HUC10 Name | Chicago Sanitary and Ship Canal-Des Plaines River |
| HUC10 Number | 0712000407 |
| HUC12 Name | Sawmill Creek |
| HUC12 Number | 071200040704 |
| Map | |
| Collection Day | 11 |
| Collection Month | 5 |
| Collection Year | 1991 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | established |
| Comments | Cataloged at the Morton Arboretum |
| Record Type | Specimen |
| Museum Cat Number | 101932 |
| Freshwater/Marine | Freshwater |
