| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1335170
| AL | Barbour | South Fork Cowikee Creek, 1 mi W of Batesville | 1953 |
03130003
| Middle Chattahoochee-Walter F | established |
|
1335159
| CA | Solano | Cache Slough at the mouth of Lindsey Slough;midstream in 20 ft. of water | 1953 |
18020163
| Lower Sacramento | established |
|
1335028
| OR | Malheur | DUNAWAY POND | 1953 |
17050115
| Middle Snake-Payette | established |
|
1335046
| OR | Malheur | OWYHEE R. NEAR OWYHEE JCT. LARGE CLUMPS OF MYRIOPHYLUM | 1953 |
17050110
| Lower Owyhee | established |
|
44526
| UT | Duchesne | Green River tributaries | 1953 |
14060000
| Lower Green | collected |
|
44528
| UT | Uintah | Green River tributaries | 1953 |
14060000
| Lower Green | collected |