Tag Archives: Septoria leaf spot

Disease Hotline Issue 15

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Septoria leaf spot. Photo provided by: Photo provided by: Paul Bachi, University of Kentucky Research & Education Center, Bugwood.org

Septoria leaf spot. Photo provided by: Photo provided by: Paul Bachi, University of Kentucky Research & Education Center, Bugwood.org

Disease Hotline Issue 23

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Anthracnose on maple. Photo provided by: Paul Bachi, University of Kentucky Research & Education Center, Bugwood.org

Close-up of anthracnose on maple. Photo provided by: Paul Bachi, University of Kentucky Research & Education Center, Bugwood.org

Antracnose on maple. Photo provided by: USDA Forest Service Archive, USDA Forest Service, Bugwood.org

Botrytis blight on stem. Photo provided by: Michelle Grabowski, University of Minnesota Extension – Horticulture, Bugwood.org

Septoria leaf spot on dogwood. Photo provided by: Paul Bachi, University of Kentucky Research & Education Center, Bugwood.org

Disease Hotline Issue 14

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Cucumber mosaic virus on petunia. Photo by: Division of Plant Industry Archive, Florida Department of Agriculture and Consumer Services, Bugwood.org.

Septoria leafspot on Rudbeckia. Photo borrowed from: http://www.ppdl.org/dd/id/septoria-rudbeckia.html and taken by Karen Rane, Plant Disease Diagnostician.

Septoria leafspot on Rudbeckia. Photo borrowed from: http://www.ppdl.org/dd/id/septoria-rudbeckia.html and taken by Karen Rane, Plant Disease Diagnostician.

Disease Hotline Issue 8

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Septoria leaf spot on chrysanthemums. Photo provided by: Division of Plant Industry Archive, Florida Department of Agriculture and Consumer Services, Bugwood.org

Red thread. Photo provided by: Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org

A close-up of the “Red Threads”. (provided by Dr. Eric B. Nelson, Cornell University) Photo found at http://plantclinic.cornell.edu/FactSheets/redthread/redthread.htm