| Specimen ID | 260806 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | IL |
| County | Jefferson |
| Locality | Jefferson County |
| Mapping Accuracy | Centroid |
| Centroid Type | County |
| HUC8 Name | Big Muddy |
| HUC8 Number | 07140106 |
| Map | |
| Collection Year | 2005 |
| Year Accuracy | Estimated |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 18445 |
| Author: | United States Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS). |
| Date: | 2009 |
| Title: | The PLANTS Database |
| Publisher: | National Plant Data Center |
| Volume: | 2009 |
|
|
| Reference 2 |
| Ref. Number: | 18444 |
| Author: | Illinois Natural History Survey. |
| Date: | 2008 |
| Title: | Exotic, invasive plants in Illinois Habitats - Aquatic Areas: Wetlands, Lakes, Streams, Rivers, Marshes. |
| Publisher: | Illinois CAPS, Institute of Natural Resource Sustainability at the University of Illinois. |
| Volume: | 2008 |
| Issue: | September |
| Pages: | 2 pp |
|
|
| Comments | unknown date of introduction, estimating 2005 |
| Record Type | Literature |
| Earliest Record | county |
| Freshwater/Marine | Freshwater |
