Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1532908
| NY | St. Lawrence | Grass River, 0.1 MI BELOW MADRID DAM IN FRONT OF LAUNCH | 1994 |
04290004
| Grass | established |
1532979
| NY | St. Lawrence | Grass River, 0.1 mile below dam in Madrid. | 2005 |
04290004
| Grass | established |
1532977
| NY | St. Lawrence | Grass River, 0.1 miles below T16F. | 2002 |
04290004
| Grass | established |
1532980
| NY | St. Lawrence | Grass River, 0.3 miles upstream of State boat launch opposite Upper & Lower Lakes WMA, South side. | 2010 |
04290004
| Grass | established |
1532978
| NY | St. Lawrence | Grass River, 1 miles below T16F. | 2002 |
04290004
| Grass | established |
1531989
| NY | St. Lawrence | Grass River, FROM 0.1 MI TO 0.9 MI BELOW DAM AT MADRID | 1994 |
04290004
| Grass | established |
1532983
| NY | St. Lawrence | Grasse r, blw Canton | 2010 |
04290004
| Grass | established |
1533004
| NY | St. Lawrence | Grasse River, downstream of Canton, near boat launch at Upper and Lower Lake Management Area | 2010 |
04290004
| Grass | established |