| Specimen ID | 1691709 |
| Group | Plants |
| Genus | Marsilea |
| Species | quadrifolia |
| Common Name | European water-clover |
| State | MI |
| County | Washtenaw |
| Locality | West Park pond |
| Mapping Accuracy | Accurate |
| HUC8 Name | Huron |
| HUC8 Number | 04100013 |
| HUC10 Name | Portage River-Huron River |
| HUC10 Number | 0410001303 |
| HUC12 Name | Barton Pond-Huron River |
| HUC12 Number | 041000130309 |
| Map | |
| Collection Month | 8 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | escaped captivity pond | released aquarium |
| Status | established |
| Comments | treated 2018 |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
