| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1560525 | WI | Ashland | [No locality description provided] | 2013 | 04180000 | Lake Superior | established |
| 1560528 | WI | Ashland | [No locality description provided] | 2013 | 04180000 | Lake Superior | established |
| 1560529 | WI | Ashland | [No locality description provided] | 2013 | 04180000 | Lake Superior | established |
| 1560531 | WI | Ashland | [No locality description provided] | 2013 | 04180000 | Lake Superior | established |
| 1565362 | WI | Bayfield | [No locality description provided] | 2014 | 04180000 | Lake Superior | established |
| 1565365 | WI | Bayfield | [No locality description provided] | 2014 | 04180000 | Lake Superior | established |
| 1565366 | WI | Bayfield | [No locality description provided] | 2014 | 04180000 | Lake Superior | established |
| 1565369 | WI | Bayfield | [No locality description provided] | 2014 | 04180000 | Lake Superior | established |
| 1565377 | WI | Bayfield | [No locality description provided] | 2014 | 04180000 | Lake Superior | established |
| 1565380 | WI | Bayfield | [No locality description provided] | 2014 | 04180000 | Lake Superior | established |
| 1565383 | WI | Bayfield | [No locality description provided] | 2014 | 04180000 | Lake Superior | established |
| 1565386 | WI | Bayfield | [No locality description provided] | 2014 | 04180000 | Lake Superior | established |
| 1565388 | WI | Bayfield | [No locality description provided] | 2014 | 04180000 | Lake Superior | established |
| 1565390 | WI | Bayfield | [No locality description provided] | 2014 | 04180000 | Lake Superior | 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