| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1696232 | MI | Houghton | [No locality description provided] | 2016 | 04020103 | Keweenaw Peninsula | unknown |
| 1696234 | MI | Houghton | [No locality description provided] | 2016 | 04020103 | Keweenaw Peninsula | unknown |
| 1696237 | MI | Houghton | [No locality description provided] | 2017 | 04020103 | Keweenaw Peninsula | unknown |
| 1696238 | MI | Houghton | [No locality description provided] | 2017 | 04020103 | Keweenaw Peninsula | unknown |
| 1696427 | MI | Houghton | [No locality description provided] | 2016 | 04020103 | Keweenaw Peninsula | unknown |
| 1696428 | MI | Houghton | [No locality description provided] | 2016 | 04020103 | Keweenaw Peninsula | unknown |
| 1696431 | MI | Houghton | [No locality description provided] | 2017 | 04020103 | Keweenaw Peninsula | unknown |
| 1696436 | MI | Houghton | [No locality description provided] | 2017 | 04020103 | Keweenaw Peninsula | unknown |
| 1696437 | MI | Houghton | [No locality description provided] | 2017 | 04020103 | Keweenaw Peninsula | unknown |
| 1696438 | MI | Houghton | [No locality description provided] | 2017 | 04020103 | Keweenaw Peninsula | unknown |
Citation for this information:
U.S. Geological Survey, 2025,
Phragmites australis australis: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/19/2025