Cucurbit Genetics Cooperative Report 8:46-49 (Article 18) 1985 Norton, J. D. and R. D. Cosper Department of Horticulture, Auburn University, AL 36849 U.S.A. Gummy stem blight (GSB) caused by Didymella bryoniae (Auersw.) Rehm (=Nycosphaerella citrullina C. 0. Smith) is a serious disease of Cucumis melo L. (1,3,7,8,13), and causes considerable crop losses in Alabama (3). […]