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Septoria leaf spot (Septoria lycopersici) on Tomato (Lycopersicon esculentum)


7 Images
5368789
Paul Bachi
University of Kentucky Research and Education Center

Leaf spotting and advanced decay of Septoria leaf spot.

5368790
Paul Bachi
University of Kentucky Research and Education Center

Leaf and stem spotting caused by Septoria lycopersici.

5369149
Paul Bachi
University of Kentucky Research and Education Center

Leaf spots showing white center and thick, brown border.

5369151
Paul Bachi
University of Kentucky Research and Education Center

Close-up of spore-producing bodies "pycnidia" with one oozing spores in an arc.

5369150
Paul Bachi
University of Kentucky Research and Education Center

Close-up of spots with spore-producing bodies "pycnidia" in the center.

5369152
Paul Bachi
University of Kentucky Research and Education Center

A group of spores ("conidia") from infected tissue.

5369153
Paul Bachi
University of Kentucky Research and Education Center

Individual conidia under high magnification using DIC observation.