| Specimen ID | 260633 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | MI |
| County | Jackson |
| Locality | Ackerson Lake (just SW of Jackson, MI at Hwys. 127 and 50) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Grand |
| HUC8 Number | 04050004 |
| HUC10 Name | Headwaters Grand River |
| HUC10 Number | 0405000401 |
| HUC12 Name | Hurd Narvin Drain-Grand River |
| HUC12 Number | 040500040106 |
| Map | |
| Collection Year | 2000 |
| Year Accuracy | Estimated |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 18405 |
| Author: | Lorencen, V.L. |
| Date: | 2008 |
| Title: | Weevils eyed to combat Ackerson Lake plants. |
| Publisher: | The Jackson Citizen Patriot, Jackson, MI. |
| Volume: | 2008 |
| Issue: | October 29 |
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| Comments | 30 percent of the 187-acre lake is overrun, date of introduction unknown |
| Record Type | Literature |
| Earliest Record | county |
| Freshwater/Marine | Freshwater |
