HEEEDITY 



tion in alternate generations, already described, 

 should be adopted. 



BIBLIOGRAPHY 



CASTLE, W. E. 



1909. (See Bibliography to Chapter V.) 

 EAST, E. M. 



1910. "A Mendelian Interpretation of Variation that is 

 Apparently Continuous." American Naturalist, 44, 

 pp. 65-82. 



EMERSON, R. A. 



1910. "The Inheritance of Sizes and Shapes in Plants." 



American Naturalist, 44, pp. 739-746. 

 NILSSON-EHLE, H. 



1909. "Kreuzungsuntersuchungen an Hafer und Weizen." 

 Lunds Universitets Arsskrift, 5, No. 2, 122 pp. 



