Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
116512
| AR | Chicot | Mississippi River (R.M. 537) on a rock revetment on west side of river across from mouth of Lake Ferguson (Greenville, MS) | 1992 |
08030100
| Lower Mississippi-Greenville | established |
116446
| AR | Chicot | Mississippi River at R.M. 537 below rock dike across from mouth of Lake Ferguson | 1992 |
08030100
| Lower Mississippi-Greenville | established |
116511
| LA | Madison | Mississippi River (R.M. 441) on a rock revetment on west side near Vicksburg, MS | 1992 |
08030100
| Lower Mississippi-Greenville | established |
116485
| MS | Washington | Mississippi River (R.M. 537), at southern point of La Grange revetment at mouth of Lake Ferguson near Greenville, MS | 1992 |
08030100
| Lower Mississippi-Greenville | established |
116447
| MS | Washington | Mississippi River at Mile 537 at Warfield Point Revetment, approx. 100 yards south of the juncture of Lake Ferguson (an active oxbow) and the river. | 1992 |
08030100
| Lower Mississippi-Greenville | established |