Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1596859
| WI | Brown | [No locality description provided] | 2011 |
04190000
| Lake Michigan | established |
1596863
| WI | Brown | [No locality description provided] | 2011 |
04190000
| Lake Michigan | established |
1597380
| WI | Marinette | [No locality description provided] | 2011 |
04190000
| Lake Michigan | established |
254386
| WI | Marinette | Seagull Bar State Natural Area, T30N R24E S9 & 16, ca. 0.2 mi SW of parking lot just SW of Marinette. Sandy spit in Lake Michigan dominated by shrubby Salix and Populus, and calm backwater behind spit dominated by Phragmites. | 2005 |
04190000
| Lake Michigan | collected |
213612
| WI | Milwaukee | Whitefish bay along Lake Michigan. | 1928 |
04190000
| Lake Michigan | established |
1558644
| WI | Oconto | [No locality description provided] | 2013 |
04190000
| Lake Michigan | established |
1427186
| WI | Racine | Racine Harbor/Marina,Pershing Park (Station ID#523167) | 2017 |
04190000
| Lake Michigan | established |
1427483
| WI | Sheboygan | Sheboygan Harbor/Marina (Station ID#10017593) | 2017 |
04190000
| Lake Michigan | established |