Texas A&M AgriLife Extension Service
Texas Plant Disease Diagnostic Lab
Texas A&M AgriLife Extension Service
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The Texas Plant Disease Diagnostic Lab
Submission Forms
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Plant Disease Resources
Master Gardeners
First Detector
Plant Health and Diagnostic Educator
2023 TPDDL Calendar
ExtPLPM Factsheets
Texas Plant Disease Handbook
TPDDL calendar 2020
TPDDL Calendar 2019
TPDDL Calendar 2018
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Videos
Check out the
TX Plant Clinic Channel on Youtube.
Many of these videos are archived from our #WHATWednesday Facebook posts.
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Forms / Instructions
D1178 – General Diagnostic Form and Instructions
D827 – Nematode Detection Assay and Instructions
Other Submission Forms and Instructions: Citrus Greening, Pierce’s Disease, etc.
WHAT Wednesday Videos