| Specimen ID | 168466 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | WI |
| County | Douglas |
| Locality | Barkers Island Marina, Superior Bay, WI |
| Mapping Accuracy | Accurate |
| HUC8 Name | St. Louis |
| HUC8 Number | 04010201 |
| HUC10 Name | Saint Louis River |
| HUC10 Number | 0401020116 |
| HUC12 Name | Saint Louis River |
| HUC12 Number | 040102011604 |
| Map | |
| Collection Month | 9 |
| Collection Year | 2006 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 15866 |
| Author: | Myers, J. |
| Date: | 2006 |
| Title: | Exotic plant finds its way to Superior Bay. |
| Publisher: | Duluth News Tribune, Duluth, Minnesota |
| Volume: | 2006 |
| Issue: | September 1 |
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| Comments | Expected to spread across shallow areas of the harbor and lower St. Louis River. M. spicatum has been established in Chequamegon Bay near Ashland since approximately 1996. |
| Record Type | Literature |
| Earliest Record | locale |
| Freshwater/Marine | Freshwater |
