(376) 
Abrams &§ McGregor 616; Lone Pine Canyon, San Gabriel Moun- 
tains, Abrams &F McGregor 663. 
2. CERCOCARPUS BETULAEFOLIUS Nutt.; Hook. Ic. Pl. 4: pl. 322. 
1841. 
Cercocarpus betuloides Nutt.; Torr. & Gray, Fl. N. Am. 1: 427. 
1840 
Cercocarpus parvifolius glaber S. Wats. Bot. Calif. 1: 175. 1876. 
Cercocarpus parvifolius betuloides Sarg. Silva N. Am. 4: 66. 1892. 
Distribution: Coast Ranges of central California southward 
to the mountains of northern Lower California. Upper Sonoran. 
Specimens examined: Santa Barbara, Nuttall; Brandegee, June, 
1889; Elmer 3868; Mountain Drive, near Santa Barbara, Abrams 
4121; Sepulveda Canyon, Santa Monica Mountains, Abrams 3116; 
Fort Tejon, Abrams €% McGregor 293; Topatopa Mountains, 
Abrams &§ McGregor 108; Oakgrove Canyon, Abrams & McGregor 
325; Mount Wilson trail, Abrams 1522; near Monrovia, Dudley, 
Nov. 18, 1907; Rock Creek, San Gabriel Mountains, Abrams & 
McGregor 588; Lone Pine Canyon, San Gabriel Mountains, Abrams 
&¥ McGregor 674; Cleghorn Canyon, San Bernardino Mountains, 
Abrams & McGregor 707; Mill Creek Canyon, Abrams &S McGregor 
&20; Santa Ana Mountains, near Elsinore, Abrams, July 21, 1908; 
near Campo, Abrams 3611; Jacumba Hot Spring, Mearns 3356. 
aC US MINUTIFLORUS Abrams, Bull. Torr. Bot. Club 
37: 149. 1910. 
Cercocarpus parvifolius glaber 8. Wats. Bot. Calif. 1: 175. 1876, 
excluding Nuttall’s specimen, which is the type. 
Cercocarpus betulaefolius minor Schneider, Handb. Laubholzk. 1: 
531. 1905 (?) 
Type locality: “On chaparral covered hills near San Dieguito on 
road to San Diego.” 
Distribution: On chaparral covered hills and mesas from the 
vicinity of Escondido, San Diego County, southward and westward 
to northern Lower California. Upper and Lower Sonoran. 
Specimens examined: San Dieguito (Bernardo), Abrams 3376. 
4. ee TraskIaE Eastwood, Proc. Calif. 
Acad. III. 1: 136. 1898. 
Type locality: ‘At the northern part of the a (Santa Cata- 
lina] in a volcanic region known as ‘Salte Verde.’ 
