336 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 13 



Chaney, Ralph Works and Herbert L. Mason. 



1930. A Pleistocene flora from Santa Cruz Island, California. Wash- 

 ington: Carnegie Inst. Pub. No. 415, pp. 1-24. 



Clausen, Jans, David D. Keck and William M. Hiesey. 



1940. Experimental Studies on the Nature of Species. Washington: 

 Carnegie Inst. Pub. No. 520. 



Clements, Frederic E. and Victor E. Shelford. 



1939. Bioecology. New York: John Wiley and Sons. 425 pp. 

 Clokey, Ira W. 



1931. Notes on the flora of Santa Cruz Island, California. So. Calif. 

 Acad. Sci. Bull., 5 (2) :60-61. 



Cockerell, Theodore Dru Alison. 



1937. Botany of the California islands. Torreya, 37:117-123. 



1938. Studies of island life. Univ. Colo. Bull., 38:119-120. 

 Cooper, J. G. 



1865. Geological survey of California. Geology, 1:182-186. 

 Cooper, William S. 



1922. The Broad-sclerophyll Vegetation of California. Washington: 

 Carnegie Inst. Pub. No. 319. 124 pp. 



Cronise, Titus Ely. 



1868. The Natural Wealth of California. San Francisco: Bancroft. 696 pp. 

 Daly, Reginald Aldworth. 



1926. Our Mobile Earth. New York: Chas. Scribner's Sons. 342 pp. 

 Davidson, Anstruther. 



1917. Rhafnnus catalinae Davidson, sp. nov. So. Calif. Acad. Sci. Bull., 

 16 (2):17. 



1923. Flora of Southern California. Los Angeles: The Times-Mirror 

 Press. 452 pp. 



Davidson, George. 



1874. The abrasions of the continental shores of northwestern America 

 and the supposed ancient sea levels. Proc. Calif. Acad. Sci., 3 :90-97. 

 De Forest, H. and E. Miller, Jr. 



1941. Some environmental conditions of a southern California chaparral. 

 Los Angeles: The University of Southern California Press. 49 pp. 



Dickey, Donald R. and A. J. Van Rossem. 



1926. A revisionary study of the western gull. The Conder, 27 (4) : 



162-163. 

 Diels, L. 



1929. Pflanzengeographie. Berlin: Walter de Gruyter & Co. 159 pp. 

 DUNKLE, M. B. 



1940a. Ferns of the Channel Islands. So. Calif. Acad. Sci. Bull., 39 (1) :2-5. 

 1940b. New plants from the Channel Islands. So. Calif. Acad. Sci. Bull., 



39 (2):175-178, (3):197. 

 1940c. A revision of the Channel Islands forms of CercQcarpus. So. Calif. 



Acad. Sci. Bull., 39 (l):l-2. 

 1941. New plants from the Channel Islands of California. So. Calif. 



Acad. Sci. Bull., 40 (2) :107-108. 

 1942a. Additional list of plants for the Channel Islands of southern 



California. Unpublished MS., Calif. Acad. Sci. 

 1942b. Flora of the Channel Islands National Mounument. So. Calif. Acad. 



Sci. Bull., 41 (3):125-137. 

 Eastwood, Alice. 



1898. Flora of San Nicolas Island. Proc. Calif. Acad. Sci., 3rd sen, 



7:89-120. 

 1929. Studies in the flora of Lower California and adjacent islands. Proc. 



Calif. Acad. Sci., 4th sen, 18 (14) :393-484. 

 1941. The islands of southern California and a list of the recorded 



plants. Leaflets of West. Bot. 3:27-36, 54-78. 

 Ellis, J. B. and B. M. Everhart. 



1905. New fungi from Catalina Island. So. Calif. Acad. Sci. Bull., 



4 (4):63-65. 



