The North American slime moulds. 



231 pp. 18 pis. New York, 1899. HIr-M 119 



Darwin and botany. Address. 

 8 pp. [1913].* 



The folk-lore of plants. (Address.) 

 19 pp. Iowa City, 1910.* 



McCabe, Joseph. 



The story of evolution. 



2 ed. 340 pp. London, 1912. DV-M 121 



McClatchie, Alfred James. 



Seedless plants of Southern California. 



Los Angeles, 1897. HR-M 126 



(Proc. Southern Acad, of Sciences, Vol. 1, pp. 337-395.) 



McDonald, Donald. 



Fragrant flowers and leaves. 



52, 136 pp. 16 pis. London, [1895.] BE-M 135 



Sweet scented flowers and fragrant leaves. 

 136 pp. 16 pis. New York, 1895. 



MacDonald, George & Allan, J. 



The botanists' word-book. 



36 pp. London, 1853. 



MacDougal, Daniel Trembly. 



Elementary plant physiology. 



138 pp. London & New York, 1902. C-M 137 



Experimental plant physiology. 

 88 pp. New York, 1895. 

 88 pp. New York, 1898. C-M 137 



The influence of light and darkness upon growth and develop- 

 ment. 



319 pp. New York, 1903. CI-M 137 



(Mem. N. Y. Bot. Gardens, Vol. II.) 



Nature and work of plants : introduction to the study of botany. 

 218 pp. New York, 1900. C-M 137 



Practical textbook of plant physiology. 



352 pp. London & New York, 1901. C-M 137 



Botanic Gardens. 



27 pp. * 



(Appleton's Pop. Sci. Monthly, Dec. 1896, Jan. 1897.) 



Heredity and environic forces. Address. 

 11 pp. Washington, 1907.* 



MacDougal, D. T. and Cannon, W. A. 



The conditions of parasitism in plants. 



60 pp. 10 pis. Washington, 1910. EH-M 137 



(Publ. Carnegie Inst, of Washington, No. 129.) 



MacDougal, D. T. and Spalding, E. S. 



The water balance of succulent plants. 



77 pp. 8 pis.' Washington, D. C. CK-M 137 



(Publ. Carnegie Inst, of Washington, No. 141.) 



MacDougal, D. T., Vail, A. M. and Shull, G. H. 



Mutations, variations and relationships of Oenotheras. 

 92 pp. 22 pis. Washington, 1907.* 



(Publ. Carnegie Inst, of Washington, No. 81.) 



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