Research-based educational materials about Plant Diseases from the OSU Extension Catalog

Cover image of "Beware of Boxwood Blight!" publication
EM 9141
Published April 2016
Cover Image of  "Stop the Spread of Sudden Oak Death"
EC 1608
Revised October 2015
Image of Corn Smuts publication
PNW 647
Published July 2013
cover image of "Scouting for Grape Powdery Mildew" publication
EM 9067
Published May 2013