A comprehensive collection of PVY-O, PVY-N-Wi, and PVY-NTN symptoms on 20 potato varieties
Potato Virus Y Symptom Gallery (Full size images are available for download) Developed by Ibrahim Kutay Ozturk, Ph.D., Extension Potato Pathologist. Contributors: James Dill, Ph.D., Pest Management Specialist Sean McAuley, Scientific Technician Abbie Yarema, Scientific Research Specialist Andrei