MAN AS A MAKER OF NEW PLANTS — ANDERSON 479 



Hurby, Jameison B. 



1930. The woad plant and its dye. 328 pp. London. 

 Hutchinson, J. B. ; Silow, R. A. ; and Stephens, S. G. 



1947. The evolution of Gossypium and the differentiation of the cultivated 

 cottons. 150 pp. London. 

 Mangelsdorf, P. C, and Reeves, R. G. 



1938. The origin of maize. Proc. Nat. Acad. Sci., vol. 24, No. 8, pp. 303-312. 

 Park, Thomas. 



1938. Studies in population physiology, VIII. The effect of larval popula- 

 tion density on the post-embryonic development of the flour beetle, 

 Tribolium confusum Duval. Journ. Exp. Zool., vol. 79, No. 1, pp. 

 51-70. 

 Riley, H. P. 



1938. A character analysis of colonies of Iris fulva, I. Jiexagona var. 

 giganticaerulea and natural hybrids. Amer. Journ. Bot., vol. 25, 

 pp. 727-738. 

 Sauer, Jonathan D. 



1950. The grain amaranths : A survey of their history and classification. 



Ann. Missouri Bot. Garden, vol. 37, No. 4, pp. 561-632. 

 1952. A geography of pokeweed. Ann. Missouri Bot. Garden, vol. 39, pp. 

 113-125. 

 Standley, P. C. 



1931. Flora of the Lancetilla Valley, Honduras. Field Mus. Nat. Hist. 



Bot. Ser. No. 10. 418 pp. Chicago. 

 Vavilov, N. I. 



1926. Studies on the origin of cultivated plants. Bull. Appl. Bot. and 

 Plant Breed., vol. 16, No. 2, pp. 138-248. 



Reprints of the various articles in this Report may be obtained, as long as 

 the supply lasts, on request addressed to the Editorial and Publications 

 Division, Smithsonian Institution, Washington 25, D. C. 



