Ohio State University Extension Bulletin

Disease Control in the Landscape

Bulletin 614

Figure 105. Figure 106.
Figure 105. Basal stem rot of marigold caused by Botrytis cinerea. Figure 106. Botrytis leaf blight on peony.
Figure 107. Figure 108.
Figure 107. Botrytis stem blight on peony. Figure 108. Symptoms of Botrytis infections on tulip petals.
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