Puate I. 
Jute 
Ill. 
IV. 
V. 
Vi. 
ILEUS TRA TEOvs: 
PLATES. 
Page. 
A good cover of low chaparral near Arrowhead..........-.--- Frontispiece. 
Fig. 1—lLow chaparral cover bordering Pacific Ocean. Fig. 2.— 
Mock chaparral covering the site of a recent burn in northern 
Californias: 2 1222s Soe ees St ee er ee ee 8 
Fig. 1.—Low and open chaparral evenly distributed on all slopes 
Fig. 2—Heavy cover of chaparral on north slope, and scattering 
cover on south slope. :2 212.22 bese: Saat a eee 16 
Fig. 1.—A heavy blanket of old chaparral. Fig. 2—Irregular cha- 
parral, result of -barren\soil2_-0.2 2352 tcc 2 a se 24 
Fig. 1—Good cover of old chaparral undamaged by fire. Fig. 2.— 
Unburned chaparral bordering a new growth on a burn four years 
0) fs ane en ee en eee RI A tes SS OL ee ee cce ccc 24 
Fig. 1.—Distant view of a chaparral fire on the Cleveland National 
Forest. Fig. 2—Near and distant views of fire lines 20 feet wide 
for the protectiom of chaparral. 222222 3+ 52 = eee 40 
VII. Fig. 1.—A recently burned area with grease-wood sprouting from the 
roots. Fig. 2.—Valley woodland with chaparral covered hills. ... 44 
VITE: Chaparral'region of southern Caltiormias.--2— 25-222 eee 48 
TEXT FIGURES. 
Ete. 1...Forest zones of the Pacific slope..2 24-55 =. - seen eee 22 
2. Grease-wood, Adenostoma fasciculatum, 6 feet high..............----!- 30 
3. Lilac, Ceanothus cuneatus, 7 feet high ..-2 2-3, 22-2 ee Si! 
4, Yerba santa, Hriodictyon tomentosum, 6 feet high.......-.-...-------- 32 
5. Christmas Berry, Heteromeles arbutifolia, 10 feet high.......-..-.-.---- 33 
6. Sumac, Rhus laurina, 6 feet hich --—..-2 2. =. 2 5s ee 34 
7. Lemonade berry, Rhus integrifolia, 6 feet high............-...-.------ 35 
4 
