| Specimen ID | 1692906 |
| Group | Plants |
| Genus | Iris |
| Species | pseudacorus |
| Common Name | yellow iris |
| State | IL |
| County | Cook |
| Locality | Thornton woods, east of Thornton and south of intersection of I-294 and St. Hwy. 394. Along floodplain by stream to Thorn Creek. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Chicago |
| HUC8 Number | 07120003 |
| HUC10 Name | Thorn Creek |
| HUC10 Number | 0712000302 |
| HUC12 Name | Thorn Creek |
| HUC12 Number | 071200030204 |
| Map | |
| Collection Day | 20 |
| Collection Month | 5 |
| Collection Year | 1979 |
| 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 |
|
|
| Reference 2 |
| Ref. Number: | 18446 |
| Author: | Morton Arboretum |
| Date: | 2017 |
| Title: | Morton Arboretum Herbarium (MOR) |
| Publisher: | SEINet Data Portal |
| Volume: | 2009 |
|
|
| Comments | Apparently quite common. |
| Record Type | Specimen |
| Museum Cat Number | 0018920MOR |
| Verifier | Great Lakes Invasives Network |
| Freshwater/Marine | Freshwater |
