Clinic Services and Information

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The ISU Plant and Insect Diagnostic Clinic staff can diagnose plant health problems caused by diseases, insects or the environment. Also, they also can identify insects, plants/weeds, and fungi. Once they have diagnosed your disease or identified your insect pest, they can advise you on the best course of action to take.

Services, forms, and fees* for Iowa residents. Do not send money with your sample**.

Services (follow the link for service and sampling details) Submission Form Fee
Plant Problem Diagnosis (disease, insect, herbicide visual assessment, abiotic) PIDC 45 - Form $20.00***
Plant and Weed Identification PIDC 45 - Form $10.00
Mushroom Identification  PIDC 45 - Form $10.00
Insect Identification PIDC 45 - Form $10.00
Soybean Cyst Nematode (SCN) egg count PIDC 32 - Nematode Form $20.00
Nematode Identification (corn, turfgrass, fruit, and vegetables, etc.)  PIDC 32 - Nematode Form $35.00

* All our applies to standard morphological and microscopic diagnosis. Contact us before submitting an out-of-state sample for fees and restrictions. Additional fees may apply for specialized media, molecular and serological-based diagnostic methods. We will contact you before testing. 

**Your will receive an invoice with your diagnostic report. You will receive a billing statement from Iowa State University with billing information and where to submit payment.

 

***Fee applies for routine processing, standard morphological and microscopic diagnosis. Molecular and serological-based diagnostic methods may be available for additional fee, see details at Plant Problem Diagnosis page

 

Out-of-state residents

Contact us before submitting an out-of-state sample for fees and restrictions, or contact you local diagnostic clinic on the National Plant Diagnostic Network- NPDN

Contact Information and Directions

Plant and Insect Diagnostic Clinic

2200 Osborn Dr

327 Bessey Hall

Iowa State University

Ames, IA 50011

Directions to the clinic from I-35, as well as a map of our location on Iowa State University's campus, can be found here.
Phone: (515) 294-0581
Contact us via e-mail accepted at pidc@iastate.edu for general questions, insects@iastate.edu for insect questions, or try our webform 

check out our video What Happens to a Sample at the Plant and Insect Diagnostic Clinic