Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1440763
| CA | Los Angeles | Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. | 1981 |
18070106
| San Gabriel | established |
1440895
| CA | Los Angeles | Calif. Hwy 39, Crystal Lake Recreation Area. Roadside of lake bank. | 1981 |
18070106
| San Gabriel | established |
1440656
| CA | Los Angeles | mouth of Burro Canyon San Gabriel Mountains (near the confluence of the East and West Forks of the San Gabriel River) | 1990 |
18070106
| San Gabriel | established |
1440893
| CA | Los Angeles | Palos Verdes Peninsula: Purple Cyn, Rolling Hills | 1982 |
18070106
| San Gabriel | established |
1441207
| CA | Los Angeles | Puddingstone | 1940 |
18070106
| San Gabriel | established |
1441444
| CA | Los Angeles | Puddingstone Dam | 1939 |
18070106
| San Gabriel | established |
1441379
| CA | Los Angeles | San Dimas: Puddingstone. | 1931 |
18070106
| San Gabriel | established |
1440735
| CA | Los Angeles | San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park | 2009 |
18070106
| San Gabriel | established |
1440737
| CA | Los Angeles | San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. | 2008 |
18070106
| San Gabriel | established |
1440452
| CA | Los Angeles | San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river | 2008 |
18070106
| San Gabriel | established |
1440572
| CA | Los Angeles | Shoemaker Canyon Rd., at ìBlind Deer Springî in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River | 2009 |
18070106
| San Gabriel | established |
1440098
| CA | Los Angeles | Transverse Ranges; Foothills of San Gabriel Mtns., Just in front of Claremont Wilderness Park. N end of Mills Avenue | 2006 |
18070106
| San Gabriel | established |
1436217
| CA | Los Angeles | Walnut, 250 m north of intersection of Grand Ave. and Snow Creek Dr. | 2013 |
18070106
| San Gabriel | established |
1440422
| CA | Orange | Chino Hills State Park. McDermont Spring. | 2009 |
18070106
| San Gabriel | established |
1441226
| CA | Orange | Roadside and along creek bank, just SW of Los Angeles Co. line, on Brea Canyon Rd. | 1965 |
18070106
| San Gabriel | established |