Witches'-Broom, a Lethal Mycoplasmal Disease of Lime Trees in the Sultanate of Oman and the United Arab Emirates. Monique Garnier, lnstitut National de la Recherche Agranomique (INRA) and Universite de Bordeaux IF, France. Leyla Zreik, and Joseph M. Bove lnstitut National de la Recherche Agranomique (INRA) and Universite de Bordeaux IF, France. Plant Dis. 75:546-551. . Copyright 1991 The American Phytopathological Society. DOI: 10.1094/PD-75-0546.