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

• Anthracnose on oak
• Apple scab on crabapple
• Aster yellows on coneflower
• Botryosphaeria canker on oak
• Environmental scorch on maple, oak, and other plants
• Iron chlorosis on pin oak
• Leaf spot on turfgrass
• Oak wilt
• Rhizosphaera needle cast on spruce
• Rust on turfgrass
• Quince rust on apple
• Scab on mountain ash
• Sooty mold on pine
• Spider mite damage on various landscape plants
• Stinkhorn mushrooms
• Verticillium wilt on maple and ash