| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
793091
| WI | Kenosha | Pike River at RM 2.6 | 1990 |
04040002
| Pike-Root | established |
|
793052
| WI | Kenosha | Pike River at RM 4.5 | 1975 |
04040002
| Pike-Root | established |
|
1900215
| WI | Milwaukee | Lake Michigan, at Milwaukee, WI | 2015 |
04040002
| Pike-Root | |
|
1901646
| WI | Milwaukee | Lake Michigan, at Milwaukee, WI | 2015 |
04040002
| Pike-Root | |
|
1899688
| WI | Milwaukee | Lake Michigan, at Milwaukee, WI | 2016 |
04040002
| Pike-Root | |
|
1899695
| WI | Milwaukee | Lake Michigan, at Milwaukee, WI | 2016 |
04040002
| Pike-Root | |
|
1900255
| WI | Milwaukee | Lake Michigan, at Milwaukee, WI | 2017 |
04040002
| Pike-Root | |
|
1900952
| WI | Milwaukee | Lake Michigan, at Milwaukee, WI | 2019 |
04040002
| Pike-Root | |
|
793066
| WI | Racine | Root River at RM 2.1 | 1979 |
04040002
| Pike-Root | established |
|
793004
| WI | Racine | Root River at RM 3.4 | 1971 |
04040002
| Pike-Root | established |