If you wish to submit a digital sample, please send an email to PPDC@osu.edu with the following content:
Photos of the affected plant, including close up photos of symptoms and photos of the entire plant or area the plant is in to show distribution of symptoms
A completed General Sample Form or text containing all relevant information that would be filled out in the form.
Contact information including a name, company name (if applicable), and your preferred method of contact.
The fee for digital sample diagnosis is $20.00