BIBLIOGRAPHY. 



(1) Abrams, L. R. 1910. A phytogeographic and taxonomic study of the southern 



California trees and shrubs. Bull. N. Y. Bot. Gard. 6; No. 21: 300-485. 



(2) 1914. Uva-ursi. In North American Flora, vol. 29, pt. 1: 92-101. New 



York Botanical Garden. 



(3) and F. J. Smiley. 1915. Taxonomy and distribution of Eriodictyon. 



Bot. Gaz. 60: 115-133. 



(4) Adamovic, Lujo. 1909. Die Vegetations-verhaltnisse der Balkanlander. Engler 



und Drude: Die Vegetation der Erde, XI. 



(5) Adams, C. C. 1902. Southeastern United States as a center of geographical dis- 



tribution of flora and fauna. Biol. Bull. 3, No. 3. 



(6) Barber, J. H. 1898. A glimpse of the San Gabriel forest reservation. The For- 



ester, 4: 240-242. 



(7) Beck von Mannagetta, G. R. 1901. Die Vegetations-verhaltnisse der illyrischen 



Lander. Engler und Drude: Die Vegetation der Erde, IV. 



(8) Bergen, J. Y. 1903. The macchie of the Neapolitan coast region. Bot. Gaz. 35: 



350-362; 416-426. 



(9) Boerker, R. H. 1915. The reforestation of brush fields in northern California. 



Proc. Soc. Amer. Foresters 10: 284-293; also For. Quart. 13: 15-24. 



(10) Brandegee, K. 1894. Studies in Ceanothus. Proc. Calif. Acad. Sci., ser. 2, vol. 



4: 173-222. 



(11) Brandegee, T. S. 1889. Plants from Baja California. Proc. Calif. Acad. Sci., 



ser. 2, vol. 2: 117-216. 



(12) 1891-92. The vegetation of "burns." Zoe 2: 118-122. 



(13) 1893-94. The southern extension of the Calif ornian flora. Zoe 4: 199-210. 



(14) Branner, J. C. 1909. Santa Cruz folio. U. S. Geol. Sur., Geol. Folio No. 163. 



(15) Briggs, L. J., and H. L. Shantz. 1911. A wax seal method for determining the 



lower limit of available soil moisture. Bot. Gaz. 51: 210-219. 



(16) Cannon, W. A. 1911. The root habits of desert plants. Carnegie Inst. Wash. 



Pub. No. 131. 



(17) 1913. A note on a chaparral-forest relation at Carmel, California. Plant 



World 16: 36-38. 



(18) 1914. Specialization in vegetation and in environment in California. 



Plant World 17: 223-237. 



(19) 1914. Tree distribution in central California. Pop. Sci. Mo. 85: 417-424. 



(20) 1918. The evaluation of the soil-temperature factor in root growth. Plant 



World 21: 64-67. 



(21) Clements, F. E. 1916. Plant succession. Carnegie Inst. Wash. Pub. No. 242. 



(22) 1920. Plant Indicators: The relation of plant communities to process 



and practice. Carnegie Inst. Wash. Pub. No. 290. 



(23) Cooper, W. S. 1917. Redwoods, rainfall, and fog. Plant World 20: 179-189. 



(24) Davy, J. B. 1902. Stock ranges of northwestern California. U. S. Dept. Agr., 



Bur. Plant Ind. Bull. 12. 



(25) Diels, L. 1906. Die Pflanzenwelt von west-Australien sudlich des Wendekreises. 



Engler und Drude: Die Vegetation der Erde, VII. 



(26) Drude, O. 1890. Handbuch der Pflanzengeographie. 



(27) Dudley, W. R. 1901. Zonal distribution of trees and shrubs in the southern 



Sierra. Sierra Club Bull. 3, No. 24: 298-312. 



(28) Eastwood, Alice. 1903. Notes on Garrya, with descriptions of new species and 



key. Bot. Gaz. 36: 456-463. 



(29) Engler, A. 1902. Die pflanzengeographische Gliederung Nordamerikas. Ab- 



druck, aus dem Notizblatt des konigl. bot. Gart. Appendix IX. 



(30) Foster, H. D. 1912. Interrelation between brush and tree growth on the Crater 



National Forest, Oregon. Proc. Soc. Amer. Foresters, vol. 7, No. 2: 212-225. 



122 



