| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1604421 | MI | Shiawassee | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1611554 | MI | Clinton | [Lake Ovid, Sleepy Hollow State Park] | 2018 | 04050005 | Maple | established |
| 1602511 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602514 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602516 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602517 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602519 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602520 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602522 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602510 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602512 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602524 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602525 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
| 1602515 | MI | Ionia | [No locality description provided] | 2015 | 04050005 | Maple | established |
Citation for this information:
U.S. Geological Survey, 2025,
Myriophyllum spicatum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/15/2025