Monosporascus Root Rot and Vine Decline: An Emerging Disease of Melons Worldwide. Ray D. Martyn, Department of Plant Pathology and Microbiology, Texas A&M University, College Station,. Marvin E. Miller, Texas A&M University, Weslaco. Plant Dis. 80:716-725. Copyright 1996 The American Phytopathological Society. DOI: 10.1094/PD-80-0716.