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Blue mold (Peronospora tabacina) on Tobacco (Nicotiana tabacum)


7 Images
5368662
Paul Bachi
University of Kentucky Research and Education Center

Yellow spots on upper leaf surface with corresponding moldy growth on lower leaf surface; seedling plants. Variety TN 86

5368663
Paul Bachi
University of Kentucky Research and Education Center

Yellow spots on upper leaf surface with corresponding moldy growth on lower leaf surface; seedling plants.Variety TN 86

5368665
Paul Bachi
University of Kentucky Research and Education Center

Yellow spots on upper leaf surface with corresponding moldy growth on lower leaf surface; seedling plants

5368895
Paul Bachi
University of Kentucky Research and Education Center

Lower leaf surface with moldy growth on the fungus. Hybrid 403.

5368896
Paul Bachi
University of Kentucky Research and Education Center

Spots on upper leaf surface beginning to become necrotic with slight yellow halo. Hybrid 403.

5368897
Paul Bachi
University of Kentucky Research and Education Center

Yellow to necrotic spots on upper leaf surface with faint yellow halo. Hybrid 403.

5368898
Paul Bachi
University of Kentucky Research and Education Center

Moldy growth of fungus on lower leaf surface. Hybrid 403.