Ohio State University Extension Bulletin

Disease Control in the Landscape

Bulletin 614

Figure 101. Figure 102.
Figure 101. Symptoms of geranium rust on lower leaf surface. Figure 102. Early stages of hollyhock rust on lower leaf surface.
Figure 103. Figure 104.
Figure 103. Later stages of hollyhock rust on lower leaf surface. Figure 104. Plant severely affected with hollyhock rust.
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