UNIVERSITY OF FLORIDA AGRICULTURAL EXPERIMENT STATION Wilmon Newell, Director COTTON DISEASES IN FLORIDA By M. N. WALKER 404 Fig. 1.-Diplodia boll rot. Only five out of 25 bolls escaped injury. The leaves have been removed for photographing the bolls. Bulletins will be sent free upon application to the Agricultural Experiment Station GAINESVILLE, FLORIDA May, 1930 Bulletin 214 N. "Y: '.