First Report of Zucchini Yellow Mosaic Virus in Cucurbita pepo in the Pacific Northwest. J. M. Crosslin, Irrigated Agriculture Research and Extension Center (IAREC), Washington State University, Prosser 99350. J. K. Brown, and D. A. Johnson. Department of Plant Pathology, University of Arizona, Tucson 85721; and IAREC. Plant Dis. 72:362. Accepted for publication 18 November 1987. Copyright 1988 The American Phytopathological Society. DOI: 10.1094/PD-72-0362A.