| Specimen ID | 1467328 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | IL |
| County | Williamson |
| Locality | Little Grassy Marina |
| Mapping Accuracy | Accurate |
| HUC8 Name | Big Muddy |
| HUC8 Number | 07140106 |
| HUC10 Name | Crab Orchard Creek |
| HUC10 Number | 0714010608 |
| HUC12 Name | Little Grassy Creek |
| HUC12 Number | 071401060805 |
| Map | |
| Collection Day | 29 |
| Collection Month | 6 |
| Collection Year | 2010 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 19747 |
| Author: | Central Hardwoods Invasive Plant Network. |
| Date: | 2010 |
| Title: | Joint Aquatic Invasive Species Survey, 2010 |
| Publisher: | University of Georgia |
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| Comments | landing at a marina, gravel ramp. Natural shoreline, unknown plant found. Lake may have been sprayed, dead plant metter abound. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
