IPM - Illinois Fruit and Vegetable News - "Other Informational Sources"
North Central Plant Diagnostic Network - North Central Network Members
UIUC College of ACES Extension and Outreach
"The clinic helps with plant problems through identification, diagnosis,, and recommendations on issues caused by diseases, insects, weeds, chemicals, and nutrient deficiencies."
University of Illinois Department of Crop Sciences - Links
University of Illinois Extension - Home, Yard & Garden Pest Newsletter
"Want to be certain you have identified this disease correctly? One way is to consult the nearest plant diagnostic clinic, such as the U of I Plant Clinic (http://plantclinic.cropsci.uiuc.edu/)."
University of Illinois Plant Clinic Blog