| Specimen ID | 1618361 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | IL |
| County | Williamson |
| Locality | Shawnee National Forest |
| Mapping Accuracy | Accurate |
| HUC8 Name | Saline |
| HUC8 Number | 05140204 |
| HUC10 Name | Sugar Creek-South Fork Saline River |
| HUC10 Number | 0514020401 |
| HUC12 Name | Lake of Egypt |
| HUC12 Number | 051402040101 |
| Map | |
| Collection Day | 18 |
| Collection Month | 6 |
| Collection Year | 2008 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 33777 |
| Author: | Natural Resource Information Systems (NRIS) |
| Date: | 2019 |
| Title: | Current Invasive Plants |
| Publisher: | U.S. Forest Service |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater-Brackish |
