Sample Submission Information
Plant samples can be submitted in person at our office or by mail.
Plant images can be submitted by email.
Questions or requests for information can be made by phone, email, or in person.
To submit a plant sample, please follow the instructions listed in our Sample Submission Guidelines (PDF format) . Each sample should have an accompanying filled out Sample Submission Form (fillable PDF Format) with as much information as possible.
The PDIO is open 8:30 a.m. to 4:30 p.m. Monday - Friday