Acremonium Fungal Endophytes of Tall Fescue and Perennial Ryegrass: Significance and Control. Malcolm R. Siegel, University of Kentucky, Lexington. Garrick C. M. Latch, Department of Scientific and Industrial Research, Palmerston North, New Zealand, and Mark C. Johnson, University of Kentucky, Lexington. Plant Dis. 69:179. Copyright 1985 The American Phytopathological Society. DOI: 10.1094/PD-69-179.