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Featured Plant Diseases
Downey Mildew on Sunflower,
caused by plasmopara halstedii
Photo Submitted by M. Celetti,
OMAFRA, ON
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Featured Plant Diseases
Loose Smut of Wheat,
caused by Ustilago Tritici
Photo Submitted by J.G. Menzies,
AAFC, Winnipeg, MN.
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Featured Plant Diseases
Powdery Mildew of Wheat,
caused by Blumeria graminis
f. sp. tritici
Photo Submitted by J.G. Menzies,
AAFC, Winnipeg, MN.
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Featured Plant Diseases
Stagonospora blotch of wheat,
caused by Stagonospora Nodorum
Photo Submitted by P. Northover,
Pennsylvania State University
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Featured Plant Diseases
Cytospora Canker of Peach,
caused by Cytospora leucostoma
Photo Submitted by P. Northover,
Pennsylvania State University
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Featured Plant Diseases
Brown rot on apricot,
caused by, Monilinia fructicola
Photo Submitted by G. Jesperson,
BCMAFF, BC.
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Featured Plant Diseases
Black Rot of grape,
caused by Guignardia bidwellii
Photo Submitted by P. Northover,
Pennsylvania State University
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Featured Plant Diseases
Oak Leaf Blister
caused by Taphrina Caerulescens
Photo Submitted by P. Northover,
Pennsyvania State Univeristy
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Featured Plant Diseases
Leaves of orchardgrass infected
with stripe rust, caused by
Puccinia Striiformis
Photo Submitted by J.G. Menzies,
AAFC, Winnipeg, MN.
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Featured Plant Diseases
Alternaria leaf and pod spot of bean,
caused by Alternaria Alternata
Photo Submitted by M. Celetti
OMAFRA, ON
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Featured Plant Diseases
Halo blight of bean,
caused by Pseudomonas syringae
pv. phaseolicola
Photo Submitted by M. Celetti
OMAFRA, ON
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Featured Plant Diseases
Cucumber Green Mottle Mosaic Virus,
(CGMMV)
Photo Submitted by Melody Melzer
Pest Diagnostic Clinic, Guelph, Ontario