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Anthracnose, fruit rot phase called Bird's eye rot (Sphaceloma ampelimun) on Grape (Vitus sp.)


12 Images
5368601
Paul Bachi
University of Kentucky Research and Education Center

brown leaf spots can coalesce to form blighted areas

5368602
Paul Bachi
University of Kentucky Research and Education Center

brown leaf spots can coalesce to form blighted areas

5368603
Paul Bachi
University of Kentucky Research and Education Center

spore-producing bodies ("acervuli") can be seen within leaf spots

5368604
Paul Bachi
University of Kentucky Research and Education Center

Spores of the asexual fungus, Sphaceloma ampelinum

5368605
Paul Bachi
University of Kentucky Research and Education Center

Necrotic areas can also form on branches and petioles

5368606
Paul Bachi
University of Kentucky Research and Education Center

Necrotic areas can also form on branches and petioles

5368607
Paul Bachi
University of Kentucky Research and Education Center

Dark brown leaf spots on immature leaf

5368608
Paul Bachi
University of Kentucky Research and Education Center

Necrotic areas can also form on branches and petioles

5368756
Paul Bachi
University of Kentucky Research and Education Center

Infection of fruit

5368757
Paul Bachi
University of Kentucky Research and Education Center

close-up of fruit infection with black spore-producing bodies and spores produced in tan mats

5368758
Paul Bachi
University of Kentucky Research and Education Center

close-up of fruit infection with black spore-producing bodies and spores produced in tan mats

5368759
Paul Bachi
University of Kentucky Research and Education Center

close-up of asexual spore-producing body with asexual spores of the fungus Sphaceloma ampelinum