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Leaf spot (Phyllosticta spp.) on Paulownia (Paulownia tomemtosa)


4 Images
5368831
Paul Bachi
University of Kentucky Research and Education Center

Numerous brown to gray leaf spots as seen on the upper surface of leaf.

5368832
Paul Bachi
University of Kentucky Research and Education Center

Numerous brown leaf spots as seen on the lower surface of leaf.

5368833
Paul Bachi
University of Kentucky Research and Education Center

Close-up of a single spot on the upper surface of the leaf, with two spore-producing bodies ("pycnidia") visible.

5368834
Paul Bachi
University of Kentucky Research and Education Center

Spores of a species of the fungus Phyllosticta.