Specimen ID | Common Name | State | County | Locality | Year |
| Drainage name | Status |
1653838
| floating primrose-willow | NY | Suffolk | Calverton, NY, USA | 2019 |
02030202
| Southern Long Island | established |
888174
| floating primrose-willow | NY | Suffolk | Peconic Lake | 2006 |
02030202
| Southern Long Island | established |
888175
| floating primrose-willow | NY | Suffolk | Peconic River | 2003 |
02030202
| Southern Long Island | established |
270267
| floating primrose-willow | NY | Suffolk | Peconic River south of HWY 25 | 2006 |
02030202
| Southern Long Island | established |
1655120
| floating primrose-willow | NY | Suffolk | Riverhead, Sweyze Pond, N side of Peconic Lake along LIRR pond margin | 2004 |
02030202
| Southern Long Island | established |
1187337
| floating primrose-willow | TX | Liberty | Trinity River National Wildlife Refuge | 2004 |
12030203
| Lower Trinity | established |
1187346
| floating primrose-willow | TX | Liberty | Trinity River National Wildlife Refuge | 2009 |
12030203
| Lower Trinity | established |