(344) 
Specimens examined: Near the summit of Frazier Mountain, 
Dudley 4469; Water Canyon, Tehachapi Mountains, Abrams & 
McGregor 480; Rock Creek Canyon, San Gabriel Mountains, 
Abrams &§ McGregor 604; Swartout Valley, San Gabriel Moun- 
tains, Abrams &F McGregor 649; Mill Creek Falls, San Bernardino 
Mountains, Parish 5068; Cuiamaca Mountains, Susan G. Stokes, 
July, 1895; Abrams 3950. 
2. Quercus Wisiizen1 A. DC. Prod. 16, pt. 2: 67. 1864. 
Quercus Wislizeni frutescens Engelm. in Bot. Calif. 2: 99. 1880. 
Quercus parvula Greene, Pittonia 1: 40. 1887. 
Type locality: Originally given as Mexican, but later corrected 
(Trans. St. Louis. Acad. 3: 396. 1877) to “the American Fork 
of the Sacramento River,” California. 
Distribution: Southern slopes of Mount Shasta southward in the 
Coast Ranges and in the Sierra Nevada to San Pedro Martir 
Mountain. In southern California it occurs in the upper part of 
the chaparral belt of all the mountains. The shrubby form is 
the common type, but occasionally trees 20-25 feet high have 
been observed (Santa Ana Canyon, San Bernardino Mountains, 
and Swartout Valley, San Gabriel Mountains). Transition and 
Upper Sonoran. 
Specimens examined; Santa Ynez Mountains, Franceschi, 1894; 
Cuddy’s ranch, near Mt. Frazier, Dudley 4366; Mount Lowe, Dud- 
ley, July 20, 1896; Red Reef Canyon, Topatopa Mountains, Abrams 
€§ McGregor 152; Kings Canyon, Liebre Mountains, Dudley 4346; 
Swartout Valley, San Gabriel Mountain, Abrams McGregor 
661; Lytle Creek Canyon, Hall gor; Arrowhead grade, Shaw and 
Illingsworth 16; Santa Ana Canyon, San Bernardino Mountains, 
Shaw €&% Illingsworth 155; Spencer Valley, Cuiamaca Mountains, 
Abrams 3875; Cuiamaca Peak, Abrams 3950; Walker’s ranch, 
near Jacumba Hot Spring, Abrams 3607. 
3. QuERcuS aGRIFOLIA Nee, Anal. Cienc. Nat. 3: 271. 1801. 
Quercus oxyadenia Torr. Sitg. Rep. 172, pl. 17. 1853. 
Quercus berberidifolia Liebm. Oversigt Dansk. Vidensk. 1854, 
172. 20864. 
Quercus arcoglandis Kell. Proc. Calif. Acad. 1: 25. 1855. 
Quercus agrifolia frutescens Engelm. Bot. Calif. 2: 98. 1880. 
Quercus agrifolia berberifolia Wenzig, Jahrb. Bot. Gart. Berlin 3: 
203. 1885. 
