Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1439537
| CA | San Diego | 0.2 mi w of Dairy Mart Road (just below fence of the International Boundary, just s of Monument Road); San Ysidro | 1967 |
18070305
| Cottonwood-Tijuana | established |
232767
| CA | San Diego | Dairy Mart Road | 1967 |
18070305
| Cottonwood-Tijuana | established |
231737
| CA | San Diego | San Ysidro, swamp S of Monument Rd | 1967 |
18070305
| Cottonwood-Tijuana | established |
1439954
| CA | San Diego | South of Monument Road, San Ysidro. | 1967 |
18070305
| Cottonwood-Tijuana | established |