| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 877161 | MI | Clare | | 2007 | 04060102 | Muskegon | established |
| 877182 | MI | Osceola | | 2007 | 04060102 | Muskegon | established |
| 877183 | MI | Roscommon | | 2007 | 04060102 | Muskegon | established |
| 877260 | MI | Roscommon | | 2015 | 04060102 | Muskegon | established |
| 1558154 | MI | Roscommon | [No locality description provided] | 2013 | 04060102 | Muskegon | established |
| 1558156 | MI | Roscommon | [No locality description provided] | 2013 | 04060102 | Muskegon | established |
| 1551679 | MI | Clare | [No locality description provided] | 2007 | 04060102 | Muskegon | established |
| 1551708 | MI | Roscommon | [No locality description provided] | 2007 | 04060102 | Muskegon | established |
| 1558143 | MI | Roscommon | [No locality description provided] | 2013 | 04060102 | Muskegon | established |
| 1551689 | MI | Osceola | [No locality description provided] | 2007 | 04060102 | Muskegon | established |
| 1551692 | MI | Osceola | [No locality description provided] | 2007 | 04060102 | Muskegon | established |
| 1551694 | MI | Osceola | [No locality description provided] | 2007 | 04060102 | Muskegon | established |
| 1632186 | MI | Newaygo | Huron Manistee National Forest | 2015 | 04060102 | Muskegon | established |
| 1607727 | MI | Mecosta | [No locality description provided] | 2017 | 04060102 | Muskegon | established |
| 1558157 | MI | Roscommon | [No locality description provided] | 2013 | 04060102 | Muskegon | established |
| 1607992 | MI | Missaukee | [No locality description provided] | 2017 | 04060102 | Muskegon | established |
| 1608046 | MI | Roscommon | [No locality description provided] | 2017 | 04060102 | Muskegon | established |
| 1558160 | MI | Roscommon | [No locality description provided] | 2013 | 04060102 | Muskegon | established |
| 1558161 | MI | Roscommon | [No locality description provided] | 2013 | 04060102 | Muskegon | established |
| 1558162 | MI | Roscommon | [No locality description provided] | 2013 | 04060102 | Muskegon | established |
Citation for this information:
U.S. Geological Survey, 2025,
Phalaris arundinacea: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/17/2025