| Specimen ID | 279657 |
| Group | Plants |
| Genus | Rorippa |
| Species | sylvestris |
| Common Name | keek |
| State | IL |
| County | Cook |
| Locality | Chicago area |
| Mapping Accuracy | Approximate |
| HUC8 Name | Chicago |
| HUC8 Number | 07120003 |
| Map | |
| Collection Year | 1890 |
| Year Accuracy | Estimated |
| Potential Pathway | shipping solid ballast |
| Status | established |
| Reference 1 |
| Ref. Number: | 703 |
| Author: | Mills, E.L., J.H. Leach, J.T. Carlton, and C.L. Secor |
| Date: | 1993 |
| Title: | Exotic species in the Great Lakes: a history of biotic crises and anthropogenic introductions |
| Journal: | Journal of Great Lakes Research |
| Volume: | 19 |
| Issue: | 1 |
| Pages: | 1-54 |
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| Reference 2 |
| Ref. Number: | 23871 |
| Author: | Hill, E.J. |
| Date: | 1892 |
| Title: | Notes on the flora of Chicago and vicinity. |
| Journal: | Botanical Gazette |
| Volume: | 7 |
| Pages: | 246-252 |
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| Comments | Mississippi drainage 15-20km to Lake Michigan |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
