| Specimen ID | 1692604 |
| Group | Plants |
| Genus | Rorippa |
| Species | sylvestris |
| Common Name | keek |
| State | IL |
| County | Hancock |
| Locality | On the high floodplain bank of the Mississippi River, ca 4 mi S of Warsaw. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Bear-Wyaconda |
| HUC8 Number | 07110001 |
| HUC10 Name | Buck Run-Mississippi River |
| HUC10 Number | 0711000106 |
| HUC12 Name | Greys Island-Mississippi River |
| HUC12 Number | 071100010601 |
| Map | |
| Collection Day | 21 |
| Collection Month | 6 |
| Collection Year | 1963 |
| 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: | 28178 |
| Author: | The New York Botanical Garden |
| Date: | 2018 |
| Title: | William and Lynda Steere Herbarium (NY) |
| Publisher: | SEINet Data Portal |
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| Record Type | Specimen |
| Museum Cat Number | 2406578 |
| Verifier | Great Lakes Invasives Network |
| Freshwater/Marine | Freshwater |
