Corn Smut Caused by Ustilago maydis 



J. J. Christensen 



Department of Plant Pathology and Botany- 

 Institute of Agriculture, University of Minnesota, St. Paul 



The writer is indebted to N. A. Anderson, C. M. Christensen, C. J. Eide, K. D. 

 Fezer, M. F. Kenikamp, and R. D. Wileoxson, University of Minnesota, for reading 

 the manuscript and for making constructive suggestions in the preparation of the 

 manuscript. The writer also wishes to acknowledge the efficient assistance of Vivian 

 Schwab. 



Paper No. 1119, Miscellaneous Journal Series, Minnesota Agricultural Experi- 

 ment Station. 



1963 



