Coccomyces arctostaphyloides (CBS H-21460). A, B. Leaf spot symptoms. C. Close-up of ascomata on leaf spot. D, F, G, H. Asci and paraphyses. E. Vertical section through ascoma, showing lateral flaps. I. Ascospores. J. Subcylindrical conidia with obtuse ends. Bars: A, B = 7 mm; C = 1 mm; E = 500 µm; D, F–J = 10 µm.