Pacific Northwest 1998 An Online Guide
Introduction
Index to Plant Disease
Picture Index to Plant Disease
Plant Clinic
Register with Us!
Articles about Plant Disease
Links to other sites
Acknowledgements
Guide Home
Search

PNW Insect Handbook

PNW Weed Handbook

PNW Plant Disease Handbook

OSU Extension Web Page

Plant-Disease Index

Host Disease Images
Rapeseed Bacterial Black Rot (Bacterial Leaf Spot)  
Rapeseed Blackleg  
Rapeseed Clubroot  
Rapeseed Gray Mold  
Rapeseed Root rot  
Rapeseed Sclerotinia Stem Rot  
Rapeseed Seed Rot and Damping-off  
Rapeseed = Canola Alternaria Black Spot  

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