( 410 ) 
Type locality: “Mountains of Southern California (Palmer, 
1875, 42).” 
Distribution: Mountains of Ventura County and the Cuiamaca 
Mountains. ‘Transition. 
Specimens examined: Topatopa Mountains, Abrams & Mc- 
Gregor 123; Cuiamaca Mountains, Palmer 23; Cuiamaca, Bran- 
degee, June 15, 1894, and June 3, 1896; Middle Peak, Cuiamaca 
Mountains, Abrams 3853. 
3. Ceanotuus spinosus Nutt. in Torr. & Gray, Fl. N. Am. 
b:)1838: (267. 
Type locality: “Mountains of St. Barbara.” 
Distribution: Mountains of southern California, toward the 
coast, from Santa Barbara County south to Orange County. 
Upper Sonoran. 
Specimens examined: Santa Barbara, Nuttall; Parry, 1850; 
Elmer 3917; Franceschi, April 4, 1894; Lockwood Creek, Dudley, 
June, 1896; Sepulveda Canyon, Santa Monica Mountains, Abrams 
291, 3115; near Los Angeles, Davidson, 1891; Trabuco Canyon, 
Santa Ana Mountains, Abrams 1854. 
4. CEANoTHUS DivaricaTus Nutt. in Torr. & Gray, Fl. N. Am. 
1: 266. 1838. 
Type locality: “Mountains of St. Barbara, California, and also 
near the town.” 
Distribution: Mountains of Monterey County, southward to 
the San Bernardino Mountains. Upper Sonoran. 
Specimens examined: Santa Barbara, Nuttall; Douglas; Brewer 
286; Red Reef Canyon, Topatopa Mountains, Abrams & Mc- 
Gregor 157; Sisar Canyon, altitude 1050 meters, Abrams & Mc- 
Gregor 63; Hines Peak, Topatopa Mountains, Abrams & Mce- 
Gregor 83; Cold Creek, San Bernardino Mountains, altitude 1500 
meters, Abrams F McGregor 828. 
4a. CEANOTHUS DIVARICATUS EGLANDULOSUuS Torr. Pacif. 
R. Rep.as775.. 1857. 
Ceanothus eglandulosus Trelease, Proc. Calif. Acad. II. 1: 10. 
1888. 
Ceanothus leucodermis Greene, Kew Bull. 1895: 15. 1895. 
Type locality: “On mountains near San Gabriel” and “Cohon 
Pass.” 
