The Ohio State University Extension Home Page
The C. Wayne Ellett Plant and Pest Diagnostic Clinic
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About the C. Wayne Ellett Plant and Pest Diagnostic Clinic Submitting Samples to the CWEPPDC CWEPPDC Address Choose a Form Related Links Diagnostic Fees 		The Clinic was named for Professor Emeritus in Plant Pathology,

      C. Wayne Ellett.

C. Wayne Ellett       The C. Wayne Ellett Plant and Pest Diagnostic Clinic (CWEPPDC) is located at the The Ohio State University in Columbus, Ohio. It is one of a few diagnostic facilities in the United States which integrates expertise from plant pathology, entomology, agronomy, horticulture and natural resources into a comprehensive program of plant disease and pest identification. Services available through the Clinic include plant disease diagnosis, insect and mite identification, plant and weed identification, and nematode extractions.
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