A New Bacterial Disease of Fennel in California. S. T. Koike, University of California Cooperative Extension, Salinas 93901. R. L. Gilbertson, and E. L. Little. Department of Plant Pathology, University of California, Davis 95616. Plant Dis. 77:319. Accepted for publication 4 December 1992. Copyright 1993 The American Phytopathological Society. DOI: 10.1094/PD-77-0319C.