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
Hop Abiotic Wilt
Hop Black Root Rot  
Hop Cone Tip Blight
Hop Downy Mildew
Hop Fusarium Canker (Wilt)
Hop Nematode (Cyst)  
Hop Powdery Mildew
Hop Red Crown Rot
Hop Verticillium Wilt
Hop Viroid Diseases
Hop Virus Diseases

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