Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1438874
| CA | San Luis Obispo | San Luis Obispo-Santa Barbara County line area west of Guadalupe. From west end of West Main Street eastward along channel of Santa Maria River. | 1990 |
18060008
| Santa Maria | established |
1439196
| CA | Santa Barbara | Outer South Coast Ranges; Orcutt Quad., T9N, R35W, Punta De La Laguna, San Bernardino BM; between Solomon & Black Roads (~280 acre site); N of SR1, S of Santa Maria Airport, W of Orcutt; Orcutt Cr. floodplain terrace at Stop #4 ~510 ft. NW of Solomon Roa | 2001 |
18060008
| Santa Maria | established |
1438826
| CA | Santa Barbara | Vicinity of Santa Maria Union High School. | 1906 |
18060008
| Santa Maria | established |