Purdue Plant & Pest Diagnostic Laboratory 

The Purdue University Plant and Pest Diagnostic Laboratory is a central facility for receiving both physical samples and digital images submitted for identification of insects, plants and plant diseases or diagnosis of plant and pest problems. This service is provided for the specialists and county extension educators of the Purdue University Cooperative Extension Service and Purdue University’s research faculty, staff, and students as well as for private businesses and citizens of Indiana.