| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1714296
| NE | Cass | Louisville State Recreation Area: near W end of property. Shore on S side of lake in floodplain of Platte River. | 2001 |
10200202
| Lower Platte | |
|
1715044
| NE | Lancaster | Along 1/2 mile of the east shore of Olive Creek Lake, in Olive Creek State Recreation Area, near Hallam, Nebraska. The species occupies much of the shoreline from the location coordinates above (adjacent to the Area 2 campground), then north 1/2 mile to the dam. | 2022 |
10200203
| Salt | established |
|
1715045
| NE | Lancaster | Along 1/2 mile of the east shore of Olive Creek Lake, in Olive Creek State Recreation Area, near Hallam, Nebraska. The species occupies much of the shoreline from the location coordinates above (adjacent to the Area 2 campground), then north 1/2 mile to the dam. | 2023 |
10200203
| Salt | established |
|
1714295
| NE | Lancaster | On muddy shore of Stagecoach Lake, Panama Rd. at S. 54th St. | 1995 |
10200203
| Salt | |
