Ohio State University Extension Bulletin

Disease Control in the Landscape

Bulletin 614

Figure 89. Figure 90.
Figure 89. Powdery mildew on sycamore leaf. Figure 90. Powdery mildew on London plane tree. Note the distorted foliage.
Figure 91. Figure 92.
Figure 91. Bacterial leaf spot on viburnum leaves. Figure 92. Downy mildew on Viburnun leaf.
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