Investigation of the occurrence of Perilla rust and its hyperparasitism in field and molecular and micro-morphological identification of their causal agents in China

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Figure 1.
Symptoms of Perilla rust and the hyperparasitism phenomenon in field.
Figure 2.
Morphological characteristics of Perilla rust fungus and its hyperparasitic fungus.
Figure 3.
Phylogenetic trees constructed based on (a) the 28S large ribosomal subunit (LSU) rDNA sequence of Perilla rust fungus, and (b) the ITS sequence of the hyperparasite fungus.
Figure 4.
Pathogenicity of R. coleosporii and its hyperparasitic relationship with C. plectranthi.