Guignardia blotch of buckeyes and horsechestnuts (Guignardia aesculi) in Southern Plant Diagnostic Network

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Guignardia blotch of buckeyes and horsechestnuts (<em>Guignardia aesculi</em>) symptoms

Fabio Stergulc, Università di Udine, Bugwood.org

Guignardia blotch of buckeyes and horsechestnuts (Guignardia aesculi) symptoms

August, 2001

Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org

August, 2001

August, 2001

Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org

August, 2001

August, 2001

Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org

August, 2001

blotches on infected leaves; June 2001

Petr Kapitola, Central Institute for Supervising and Testing in Agriculture, Bugwood.org

blotches on infected leaves; June 2001

blotches on infected leaves

Petr Kapitola, Central Institute for Supervising and Testing in Agriculture, Bugwood.org

blotches on infected leaves

Guignardia blotch of buckeyes and horsechestnuts (<em>Guignardia aesculi</em>) symptoms on buckeye (<em>Aesculus spp.</em>)

Petr Kapitola, Central Institute for Supervising and Testing in Agriculture, Bugwood.org

Guignardia blotch of buckeyes and horsechestnuts (Guignardia aesculi) symptoms on buckeye (Aesculus spp.)

Guignardia blotch of buckeyes and horsechestnuts (<em>Guignardia aesculi</em>) symptoms on red buckeye (<em>Aesculus pavia</em>)

Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org

Guignardia blotch of buckeyes and horsechestnuts (Guignardia aesculi) symptoms on red buckeye (Aesculus pavia)

Guignardia blotch of buckeyes and horsechestnuts (<em>Guignardia aesculi</em>) symptoms on common horse chestnut (<em>Aesculus hippocastanum</em>)

Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org

Guignardia blotch of buckeyes and horsechestnuts (Guignardia aesculi) symptoms on common horse chestnut (Aesculus hippocastanum)

Guignardia blotch of buckeyes and horsechestnuts (<em>Guignardia aesculi</em>) symptoms

Fabio Stergulc, Università di Udine, Bugwood.org

Guignardia blotch of buckeyes and horsechestnuts (Guignardia aesculi) symptoms

Leaf spot with pycnidia evident

Bruce Watt, University of Maine, Bugwood.org

Leaf spot with pycnidia evident

Leaf spot with pycnidia evident

Bruce Watt, University of Maine, Bugwood.org

Leaf spot with pycnidia evident