Samples with the following problems have been seen in the Clinic recently:

• Anthracnose of ash
• Black knot of cherry
• Cercospora needle blight of juniper
• Diplodia tip blight on Austrian pine
• Dollar spot on turfgrass
• Dothistroma needle blight on Austrian pin
• Rhizosphaera needle cast of spruce
• Sooty mold on white pine
• Spider mites on greenhouse plant

Extensive spider mite damage on a rose plant from a greenhouse. Note speckling and webbing on the leaves.