MARCH, 1925 MEMOIR 89 



CORNELL UNIVERSITY 

 AGRICULTURAL EXPERIMENT STATION 



THE GRAY BULB-ROT OF TULIPS 



CAUSED BY RHIZOCTONIA TULIPARUM 



(KLEBH.) N. COMB. 



H. H. WHETZEL AND JOHN M. ARTHUR 



ITHACA, NEW YORK 



PUBLISHED BY THE UNIVERSITY 



Received for publication December 16, 1924 



