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azalea leaf and flower gall
bacterial blight
boxwood blight New
brown rot
Deny DiseaseNew
fig mosaic virus
forsythia stem gall
Gymnosporangium rust on Quince
impatiens downy mildew New
Pacific Coast pear rust
powdery mildew
Ralstonia Alert
Phytophthora ramorum
Rhododendron bud blight
smut on Trillium
white rust on alyssum
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Powdery mildew on Photinia

powdery mildew on Photinia
Photo: Rosetta

 
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Robin Rosetta
Page last modified 7/8/09
 

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