| Specimen ID | 260819 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | IL |
| County | DuPage |
| Locality | West DuPage County Forest Preserve, small pond near Gary's Mill Road |
| Mapping Accuracy | Accurate |
| HUC8 Name | Des Plaines |
| HUC8 Number | 07120004 |
| HUC10 Name | Du Page River |
| HUC10 Number | 0712000408 |
| HUC12 Name | Middle West Branch Du Page River |
| HUC12 Number | 071200040802 |
| Map | |
| Collection Day | 30 |
| Collection Month | 10 |
| Collection Year | 1996 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 18446 |
| Author: | Morton Arboretum |
| Date: | 2017 |
| Title: | Morton Arboretum Herbarium (MOR) |
| Publisher: | SEINet Data Portal |
| Volume: | 2009 |
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| Comments | The plants were very numerous in this small pond and appeared to be the dominant aquatic species |
| Record Type | Literature |
| Earliest Record | drainage |
| Museum Cat Number | MOR 133516 |
| Freshwater/Marine | Freshwater |
