| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 229308 | MI | Roscommon | Roscommon County | 1982 | 04060102 | Muskegon | established |
| 260442 | MI | Newaygo | Fremont Lake | 2007 | 04060102 | Muskegon | established |
| 260628 | MI | Wexford | Lake Cadillac | 2000 | 04060102 | Muskegon | established |
| 268923 | MI | Missaukee | Lake Missaukee | 2004 | 04060102 | Muskegon | established |
| 1407104 | MI | Roscommon | Houghton Lake | 1999 | 04060102 | Muskegon | established |
| 1247538 | MI | Newaygo | Hess Lake | 1984 | 04060102 | Muskegon | established |
| 1322663 | MI | Muskegon | Bear Lake, North Muskegon | 2016 | 04060102 | Muskegon | established |
| 1406818 | MI | Wexford | Lake Mitchell | 2000 | 04060102 | Muskegon | established |
| 1407101 | MI | Missaukee | Lake Missaukee, at County Park boat launch | 2001 | 04060102 | Muskegon | established |
| 1692091 | MI | Muskegon | Muskegon Lake | 2020 | 04060102 | Muskegon | established |
| 1692105 | MI | Newaygo | Pickerel Lake | 2021 | 04060102 | Muskegon | unknown |
| 1692175 | MI | Roscommon | Houghton Lake | 2018 | 04060102 | Muskegon | established |
| 1692221 | MI | Wexford | Lake Mitchell | 2015 | 04060102 | Muskegon | established |
| 1691862 | MI | Clare | Lake George | 2017 | 04060102 | Muskegon | unknown |
| 1707084 | MI | Muskegon | [No locality description provided] | 2023 | 04060102 | Muskegon | |
| 1611731 | MI | Roscommon | [Higgins Lake] [No locality description provided] | 2018 | 04060102 | Muskegon | established |
| 1611682 | MI | Roscommon | [No locality description provided] | 2018 | 04060102 | Muskegon | established |
| 1611696 | MI | Roscommon | [No locality description provided] | 2018 | 04060102 | Muskegon | established |
| 1611702 | MI | Roscommon | [No locality description provided] | 2018 | 04060102 | Muskegon | established |
| 1611721 | MI | Roscommon | [No locality description provided] | 2018 | 04060102 | Muskegon | established |
| 1611740 | MI | Roscommon | [Higgins Lake] [No locality description provided] | 2018 | 04060102 | Muskegon | established |
| 1611746 | MI | Roscommon | [No locality description provided] | 2018 | 04060102 | Muskegon | established |
| 1611749 | MI | Crawford | [No locality description provided] | 2018 | 04060102 | Muskegon | established |
| 1607735 | MI | Clare | [No locality description provided] | 2017 | 04060102 | Muskegon | established |
| 1611704 | MI | Roscommon | [No locality description provided] | 2018 | 04060102 | Muskegon | established |
| 1611710 | MI | Roscommon | [No locality description provided] | 2018 | 04060102 | Muskegon | established |
| 1885309 | MI | Osceola | Hicks Lake | 2021 | 04060102 | Muskegon | established |
| 1407102 | MI | Roscommon | Houghton Lake | 2014 | 04060102 | Muskegon | established |
| 1885235 | MI | Missaukee | Lake Missaukee | 2021 | 04060102 | Muskegon | established |
| 1885236 | MI | Wexford | Pleasant Lake | 2019 | 04060102 | Muskegon | established |
| 1885237 | MI | Roscommon | Houghton Lake | 2019 | 04060102 | Muskegon | established |
| 1885249 | MI | Mecosta | Lake of the Clouds | 2022 | 04060102 | Muskegon | established |
| 1885250 | MI | Mecosta | East Canadian Lake | 2022 | 04060102 | Muskegon | established |
| 1885252 | MI | Montcalm | Tamarack Lake | 2018 | 04060102 | Muskegon | established |
| 1885253 | MI | Montcalm | Indian Lake | 2018 | 04060102 | Muskegon | established |
| 1885254 | MI | Montcalm | Winfield Lake | 2018 | 04060102 | Muskegon | established |
| 1885256 | MI | Newaygo | Fremont Lake | 2021 | 04060102 | Muskegon | established |
| 1885313 | MI | Newaygo | Kimball Lake | 2019 | 04060102 | Muskegon | established |
| 1885314 | MI | Newaygo | Brooks Lake | 2019 | 04060102 | Muskegon | established |
| 1887495 | MI | Mecosta | [No locality description provided] | 2023 | 04060102 | Muskegon | |
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