Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
609343
| NE | Frontier | 10 mi. N. McCook (Dundy Co.), Site-261; T5N,R29W,Sec.31,NW1/4ofSW1/4; UTM 14T 358631E 4468437N; Republican River | 2004 |
10250007
| Red Willow | established |
546124
| NE | Frontier | Missouri River | 1996 |
10250007
| Red Willow | established |
545478
| NE | Frontier | Platte River | 1995 |
10250007
| Red Willow | established |
545538
| NE | Frontier | Red Willow Creek, Johnson site 261 | 2004 |
10250007
| Red Willow | established |
545838
| NE | Hayes | Hayes Center SWMA, ne Hayes Center (Duke Alexis Rec.) | 1939 |
10250007
| Red Willow | established |
544936
| NE | Hayes | Platte River | 1988 |
10250007
| Red Willow | established |
545118
| NE | Hayes | Red Willow Creek, Johnson site 94 | 2004 |
10250007
| Red Willow | established |