| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1523807 | MI | Berrien | Donald C. Cook Nuclear Power Plant | 1974 | 04040001 | Little Calumet-Galien | established |
| 1523756 | MI | Berrien | About one mile north of New Buffalo | 1951 | 04040001 | Little Calumet-Galien | established |
| 1555759 | MI | Berrien | [No locality description provided] | 2013 | 04040001 | Little Calumet-Galien | established |
| 1555762 | MI | Berrien | [No locality description provided] | 2013 | 04040001 | Little Calumet-Galien | established |
| 1555779 | MI | Berrien | [No locality description provided] | 2013 | 04040001 | Little Calumet-Galien | established |
| 1599589 | MI | Berrien | [No locality description provided] | 2012 | 04040001 | Little Calumet-Galien | established |
| 1599592 | MI | Berrien | [No locality description provided] | 2012 | 04040001 | Little Calumet-Galien | established |
Citation for this information:
U.S. Geological Survey, 2025,
Typha angustifolia: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/15/2025