| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 877308 | NY | Monroe | | 2015 | 04130001 | Oak Orchard-Twelvemile | established |
| 877312 | NY | Orleans | | 2015 | 04130001 | Oak Orchard-Twelvemile | established |
| 877309 | NY | Niagara | | 2015 | 04130001 | Oak Orchard-Twelvemile | established |
| 1562758 | NY | Monroe | [No locality description provided] | 2014 | 04130001 | Oak Orchard-Twelvemile | established |
| 1563003 | NY | Monroe | [No locality description provided] | 2014 | 04130001 | Oak Orchard-Twelvemile | established |
| 1563016 | NY | Monroe | [No locality description provided] | 2014 | 04130001 | Oak Orchard-Twelvemile | established |
| 1596004 | NY | Monroe | [No locality description provided] | 2011 | 04130001 | Oak Orchard-Twelvemile | established |
| 1596107 | NY | Monroe | [No locality description provided] | 2011 | 04130001 | Oak Orchard-Twelvemile | established |
| 1596109 | NY | Monroe | [No locality description provided] | 2011 | 04130001 | Oak Orchard-Twelvemile | established |
| 1596112 | NY | Monroe | [No locality description provided] | 2011 | 04130001 | Oak Orchard-Twelvemile | established |
| 1596122 | NY | Monroe | [No locality description provided] | 2011 | 04130001 | Oak Orchard-Twelvemile | established |
| 1598559 | NY | Monroe | [No locality description provided] | 2012 | 04130001 | Oak Orchard-Twelvemile | established |
| 1600064 | NY | Niagara | [No locality description provided] | 2012 | 04130001 | Oak Orchard-Twelvemile | established |
| 1600065 | NY | Niagara | [No locality description provided] | 2012 | 04130001 | Oak Orchard-Twelvemile | established |
| 1600066 | NY | Niagara | [No locality description provided] | 2012 | 04130001 | Oak Orchard-Twelvemile | established |
| 1600068 | NY | Niagara | [No locality description provided] | 2012 | 04130001 | Oak Orchard-Twelvemile | 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