Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
291461
| CA | Riverside | Avenue 82 drainage ditch, between state route 86 and the Salton Sea, ~6.4 km east of Oasis | 1969 |
18100204
| Salton Sea | established |
276665
| CA | Riverside | Dos Palmas Spring; spring southeast of Dos Palmas Spring. | 1966 |
18100204
| Salton Sea | established |
28173
| CA | Riverside | Drainage canal south of Mecca, at junction of Hwy 111 and Johnson Avenue [St.]. | 1974 |
18100204
| Salton Sea | established |
278820
| CA | Riverside | Drainage canal south of Mecca, at junction of Hwy 111 and Johnson Avenue [St.]. | 1974 |
18100204
| Salton Sea | established |
28986
| CA | Riverside | Salton Sea, freshwater ditches nearby | 1976 |
18100204
| Salton Sea | collected |