Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1442847
| CA | Los Angeles | Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. | 2008 |
18070106
| San Gabriel | established |
1441523
| CA | Los Angeles | East end of Malibu Lake. | 1959 |
18070106
| San Gabriel | established |
1440936
| CA | Los Angeles | near Confluence of E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon | 1990 |
18070106
| San Gabriel | established |
1442543
| CA | Los Angeles | San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon | 2008 |
18070106
| San Gabriel | established |
1442825
| CA | Los Angeles | San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam | 2008 |
18070106
| San Gabriel | established |
1442848
| CA | Los Angeles | San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto | 2008 |
18070106
| San Gabriel | established |
1441329
| CA | Los Angeles | San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon 1.4 mi. east of Glendora Mountain Road | 1989 |
18070106
| San Gabriel | established |
1442542
| CA | Los Angeles | San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon | 2008 |
18070106
| San Gabriel | established |
1442671
| CA | Los Angeles | San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines | 2009 |
18070106
| San Gabriel | established |
1442673
| CA | Los Angeles | Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge | 2009 |
18070106
| San Gabriel | established |
1442846
| CA | Los Angeles | Transverse Ranges; San Gabriel Mtns. Foothills: Azusa, San Gabriel Canyon was, 0.1-0.5 mi. west of San Gabriel Bike path parking lot, at Azusa Canyon Rd (Hwy 39), ca 0.6 mi. north of Sierra Madre Ave.; 0 | 2009 |
18070106
| San Gabriel | established |
1442549
| CA | Orange | Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd. | 2007 |
18070106
| San Gabriel | established |