Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
257364
| CA | Contra Costa | Sacramento/San Joaquin River Delta, Brown's Island, natural wetland. | 1998 |
18050001
| Suisun Bay | established |
241958
| CA | Solano | Grizzly Island Wildlife Area at Montezuma Slough at the east end of Grizzly Island Rd | 1998 |
18050001
| Suisun Bay | established |
1438023
| CA | Solano | Grizzly Island Wildlife Area at Montezuma Slough at the east end of Grizzy Island Rd. | 1998 |
18050001
| Suisun Bay | established |