Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1524346
| CA | Contra Costa | [Big Break, at Piper Lane] | 2018 |
18040003
| San Joaquin Delta | established |
1634000
| CA | Contra Costa | [No location description provided] | 2018 |
18040003
| San Joaquin Delta | established |
1442659
| CA | San Joaquin | Holt | 1934 |
18040003
| San Joaquin Delta | established |
1442063
| CA | San Joaquin | In low areas, south of W.P.R.R. tracks, between Paradise Cut and Old River, ca. 5 miles NE of Tracy. | 1962 |
18040003
| San Joaquin Delta | established |
1441671
| CA | San Joaquin | near Holt; San Joaquin Valley | 1949 |
18040003
| San Joaquin Delta | established |
1442515
| CA | San Joaquin | near Stockton | 1909 |
18040003
| San Joaquin Delta | established |