- Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluival valley at head of Cienaga Canyon, south of Liebre Mountain.1
- Liebre Mountains. North side of northwesternmost end of foothills (of San Gabriel Mts.) between Bouquet Junction & Bonelli Ranch1
- Little Rock Creek, Angeles National Forest1
- Mandeville Canyon, Santa Monica Mountains, North slope1
- Mandeville Canyon, Santa Monica Mtns.1
- Marina del Rey area, State Rt 90 median strip between Culver Bl. and Mindanao Way.1
- Mt. Waterman, San Gabriel Mts.1
- Near Azusa1
- Near Pasadena1
- Palos Verdes Hills.1
- Pasadena1
- Rosemead, Rio Hondo at Garvey Avenue.1
- Royal Gorge, Arroyo Seco1
- San Antonio Mt.1
- San Clemente Island1
- San Dimas Canyon, San Gabriel Mts1
- San Gabriel Canyon1
- San Gabriel Mountains, East Fork Alder Creek off Big Tujunga, at below Charlton Flat, future dam site.1
- San Gabriel Mountains, Glendora, Big Dalton Canyon, Debris Basin.1
- San Gabriel Mountains, Indian Canyon, near mouth.1