Department of Plant Pathology & Microbiology, TAMU & Texas AgriLife Extension Service  
Located in College Station, The Texas Plant Disease Diagnostic Laboratory is a Texas A&M AgriLife Extension Service lab managed by the Department of Plant Pathology and Microbiology at Texas A&M University. The Texas High Plains Plant Disease Diagnostic Laboratory is located at the Texas A&M AgriLife Research & Extension Center in Amarillo. The THPPDDL specialized in disease diagnostics of small grains and row crops.

Our Mission
To provide accurate and timely plant disease diagnostic support to AgriLife Extension & Research personnel, Texas Department of Agriculture, the agriculture/green industry and the people of Texas to protect and secure our plant resources and to promote economic competitiveness.