First Report of Cucurbit Aphid-borne Yellows Luteovirus in the United States. O. J. Lemaire, Department of Plant Pathology, University of California, Davis 95616. W. D. Gubler, J. Valencia, H. Lecoq, and B. W. Falk. Department of Plant Pathology, University of California, Davis 95616; INRA, Station de Pathologie Vegetale, BP 94, 84143 Montfavet Cedex, France; and Department of Plant Pathology, University of California, Davis 95616. Plant Dis. 77:1169. Accepted for publication 7 June 1993. Copyright 1993 The American Phytopathological Society. DOI: 10.1094/PD-77-1169B.