Submission Forms and Instructions

All downloadable forms are in pdf format. You may need to get Adobe Acrobat Reader (free reader) to be able to access these forms. These are fillable pdf forms.

New in 2021: All client should submit a completed AG-257 (one time registration) for a client number to access plant diagnostic services.

Unless sample submission is FOR A SPECIFIC TEST (as noted on the form), you should complete FORM D1178 – General Diagnostic Service Form.

* For palm phytoplasma detection, please see following document for sampling guidance. Sampling Guide for Palm Phytoplasma

For specific test that does not have a specified form, please use FORM D1178 РGeneral Diagnostic Service Form and note the requested test in the SPECIFIC TEST REQUEST (bottom right corner of form) area.  Specific requested testing may incur additional charges.

Need help sampling? Check out one of these videos:

* For diagnosis of disease in upper high plains row crops, please consult the Texas High Plains Plant Disease Diagnostic Laboratory