| Specimen ID | 1692366 |
| Group | Plants |
| Genus | Rorippa |
| Species | sylvestris |
| Common Name | keek |
| State | IL |
| County | Cook |
| Locality | Berwyn |
| Mapping Accuracy | Approximate |
| HUC8 Name | Des Plaines |
| HUC8 Number | 07120004 |
| Map | |
| Collection Day | 10 |
| Collection Month | 7 |
| Collection Year | 1907 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 27378 |
| Author: | Cranberg, C., and R. Keller |
| Date: | 2020 |
| Title: | Illinois Database of Aquatic Non-native Species |
| Publisher: | School of Environmental Sustainability, Loyola University Chicago |
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| Reference 2 |
| Ref. Number: | 28182 |
| Author: | Re, R. (curator), and C. Niezgoda (manager). |
| Date: | 2015 |
| Title: | Field Museum of Natural History (F) Seed Plant Collection |
| Publisher: | Field Museum of Natural History |
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| Record Type | Specimen |
| Museum Cat Number | V0030386F |
| Verifier | Great Lakes Invasives Network |
| Freshwater/Marine | Freshwater |
