TJic Endosperm in TnJicrilance 155 



dcncc provided by c.-ircful breeding; cxi)criincnts. where it would be 

 rather hopeless to effect any sueh coin^ineing demonstration 

 through direct morphological or i\-(ologi(al examination. 



LITERATURE CITED 



1. East, E. M., and Hayhs, H. K. Inheritance in maize. Conn. 

 Agric. Exper. Sta. Bull. no. 167. pp. 142. pis. 25. 191 1. 



2. East, E. M., Xenia and the endosperm of angiospcrms. Bot. 

 Gaz. 56:217-224. 1913. 



3. Emerson, R. A., Anomalous endosperm development and the 

 phenomenon of bud sports. Zeit. Induk. Abstamm. \'ererb. 

 14:241-259. 1915. 



4. — , A fifth pair of factors, Aa, for aleurone color in maize, 



and its relation to the Cc and Rr pairs. Cornell Univ. Agric. 

 Exp. Sta. Mem. 16. pp. 231-289. 1918. 



5. , Genetic evidence of aberrant chromosome behavior in 



maize endosperm. Amer. Jour. Bot. 8:411-424. fig. i. 192 1, 



6. Kempton, J. H., Inheritance of spotted aleurone color in 

 hybrids of Chinese maize. Genetics 4:261-274. Jigs. 3. 1919. 



7. Nemec, B., Das Problem der Befruchtungsvorgange. Berlin. 

 1910. 



8. Webber, H. J., Xenia, or the immediate effect of pollen in 

 maize. U.S. Dept. Agric. Bull. no. 22. pp. 44. pis. 4. i9CX3. 



