viii LIST OF SOME BOTANICAL AND OTHER WORKS 



S afford, W. E., Classification of the genus Annona, Contributions 

 from the United States National Herbarium, vol. 18; Smith- 

 sonian Institution, Washington, 1914. 



(Numerous botanical papers by this author, which are of 

 great importance both to the botanist and to the student of the 

 races of man in the tropics of the New World, have appeared 

 in the last few years in the Journal of the Washington Academy 

 of Sciences, 1912-15; in the Volta Review, Washington, 1912; 

 in the Bulletin of the Torrey Botanical Club, 1912 ; in the Journal 

 of Heredity, Washington, 1915; and in the Smithsonian series 

 of publications above named.) 



Scharff, R. F., Distribution and Origin of Life in America, London, 

 1911. 



Schimper, A. F. W., Die Indo-Malayische Strandflora, Jena, 1891. 



Spruce, R., Notes of a Botanist on the Amazon and Andes, 1908 

 (edited by A. R. Wallace). 



Urban, I., Symbols Antillanse, vol. i. 1898-1900; ii. 1900-1901; 

 iii. 1901-1903; iv. 1903-1911, Leipzig. 



