Pacific Northwest 1998 An Online Guide
Introduction
Index to Plant Disease
Picture Index to Plant Disease
Plant Clinic
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Articles about Plant Disease
Links to other sites
Acknowledgements
Guide Home
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PNW Insect Handbook

PNW Weed Handbook

PNW Plant Disease Handbook

OSU Extension Web Page

Plant-Disease Index

Host Disease Images
Pear Armillaria Root Rot
Pear Cork Spot
Pear Crown Gall  
Pear Decline
Pear European Canker  
Pear Fire Blight
Pear Fruit Russeting
Pear Leaf Blister  
Pear Pacific Coast Pear Rust
Pear Powdery Mildew
Pear Pseudomonas Blossom Blast and Dieback
Pear Replant Disease  
Pear Scab
Pear Sprinkler Rot (Phytophthora Fruit Rot)
Pear Stony Pit
Pear Storage Rots
Pear Trellis Rust  
Pear Vein Yellows (Red Mottle and Sooty Ringspot of Quince)
Pear Virus Diseases  
Pear, Asian Dieback
Pear, flowering Phytophthora Canker

In print since 1954 and on the web since 1996. Questions or comments, please contact us.